ServisFirst Bancshares (SFBS) 10-Q 29 Jul 22 2021 Q2 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	6 Months Ended
	Jun. 30, 2022	Jul. 25, 2022
Document Information [Line Items]
Entity Central Index Key	0001430723
Entity Registrant Name	ServisFirst Bancshares, Inc.
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2021
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jun. 30, 2022
Document Transition Report	false
Entity File Number	001-36452
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	26-0734029
Entity Address, Address Line One	2500 Woodcrest Place
Entity Address, City or Town	Birmingham
Entity Address, State or Province	AL
Entity Address, Postal Zip Code	35209
City Area Code	205
Local Phone Number	949-0302
Title of 12(b) Security	Common stock, par value $.001 per share
Trading Symbol	SFBS
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		54,308,895

Consolidated Balance Sheets (Cu

Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	[1]
ASSETS
Cash and due from banks	$ 252,638	$ 56,934
Interest-bearing balances due from depository institutions	1,334,511	4,106,790
Federal funds sold	101,447	58,372
Cash and cash equivalents	1,688,596	4,222,096
Available for sale debt securities, at fair value	724,463	842,570
Held to maturity debt securities (fair value of $1,003,840 at June 30, 2022 and $466,286 at December 31, 2021)	1,065,755	462,957
Restricted equity securities	7,734	7,311
Mortgage loans held for sale	3,451	1,114
Loans	10,617,320	9,532,934
Less allowance for credit losses	(128,387)	(116,660)
Loans, net	10,488,933	9,416,274
Premises and equipment, net	59,482	60,300
Accrued interest and dividends receivable	36,557	34,831
Deferred tax asset, net	48,874	37,772
Other real estate owned and repossessed assets	1,207	1,208
Bank owned life insurance contracts	286,315	283,074
Goodwill and other identifiable intangible assets	13,615	13,638
Other assets	69,335	65,661
Total assets	14,494,317	15,448,806
Liabilities:
Non-interest-bearing demand	4,686,511	4,799,767
Interest-bearing	7,085,826	7,653,069
Total deposits	11,772,337	12,452,836
Federal funds purchased	1,389,167	1,711,777
Other borrowings	64,716	64,706
Accrued interest and dividends payable	13,515	13,619
Other liabilities	42,664	53,853
Total liabilities	13,282,399	14,296,791
Stockholders' equity:
Preferred stock, par value $0.001 per share; 1,000,000 authorized and undesignated at June 30, 2022 and December 31, 2021	0	0
Common stock, par value $0.001 per share; 200,000,000 shares authorized, 54,306,875 shares issued and outstanding at June 30, 2022; and 100,000,000 shares authorized, 54,227,060 shares issued and outstanding at December 31, 2021	54	54
Additional paid-in capital	227,906	226,397
Retained earnings	1,005,815	911,008
Accumulated other comprehensive (loss) income	(22,357)	14,056
Total stockholders' equity attributable to ServisFirst Bancshares, Inc.	1,211,418	1,151,515
Noncontrolling interest	500	500
Total stockholders' equity	1,211,918	1,152,015
Total liabilities and stockholders' equity	$ 14,494,317	$ 15,448,806
[1]derived from audited financial statements.

Consolidated Balance Sheets (_2

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	[1]
Held to maturity debt securities, fair value	$ 1,003,840	$ 466,286
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, undesignated (in shares)	1,000,000	1,000,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	200,000,000	100,000,000
Common stock, shares issued (in shares)	54,306,875	54,227,060
Common stock, shares outstanding (in shares)	54,306,875	54,227,060
[1]derived from audited financial statements.

Consolidated Statements of Inco

Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest income:
Interest and fees on loans	$ 111,287	$ 95,451	$ 214,392	$ 189,254
Taxable securities	10,515	6,315	18,738	12,122
Nontaxable securities	37	86	80	193
Federal funds sold	93	4	106	7
Other interest and dividends	4,623	863	6,427	1,539
Total interest income	126,555	102,719	239,743	203,115
Interest expense:
Deposits	6,427	6,836	12,270	13,717
Borrowed funds	3,760	1,215	5,383	2,365
Total interest expense	10,187	8,051	17,653	16,082
Net interest income	116,368	94,668	222,090	187,033
Provision for credit losses	9,507	9,652	14,869	17,103
Net interest income after provision for credit losses	106,861	85,016	207,221	169,930
Noninterest income
Securities (losses) gains	(2,833)	620	(6,168)	620
Increase in cash surrender value life insurance	1,633	1,683	3,241	3,341
Other operating income	5,287	777	9,922	1,735
Total noninterest income	9,506	9,598	17,454	18,061
Noninterest expenses:
Salaries and employee benefits	20,734	16,887	39,035	32,430
Equipment and occupancy expense	2,983	2,844	5,916	5,498
Third party processing and other services	6,345	3,946	11,950	7,362
Professional services	1,327	1,107	2,319	2,030
FDIC and other regulatory assessments	1,147	1,425	2,279	3,007
OREO expense	32	540	35	697
Other operating expenses	7,253	4,560	15,505	9,199
Total noninterest expenses	39,821	31,309	77,039	60,223
Income before income taxes	76,546	63,305	147,636	127,768
Provision for income taxes	14,410	13,278	27,887	26,286
Net income	62,136	50,027	119,749	101,482
Preferred stock dividends	31	31	31	31
Net income available to common stockholders	$ 62,105	$ 49,996	$ 119,718	$ 101,451
Basic earnings per common share (in dollars per share)	$ 1.14	$ 0.92	$ 2.21	$ 1.87
Diluted earnings per common share (in dollars per share)	$ 1.14	$ 0.92	$ 2.20	$ 1.86
Deposit Account [Member]
Noninterest income
Noninterest income	$ 2,133	$ 1,907	$ 4,275	$ 3,815
Mortgage Banking [Member]
Noninterest income
Noninterest income	614	2,699	1,140	5,446
Credit Card [Member]
Noninterest income
Noninterest income	$ 2,672	$ 1,912	$ 5,044	$ 3,104

Consolidated Statements of Comp

Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net income	$ 62,136	$ 50,027	$ 119,749	$ 101,482
Other comprehensive (loss) income, net of tax:
Unrealized net holding (losses) gains arising during period from securities available for sale, net of tax of $(5,557) and $(12,572) for the three and six months ended June 30, 2022, respectively, and net of tax of $877 and $(40) for the three and six months ended June 30, 2021, respectively	(13,344)	3,291	(40,340)	(173)
Amortization of net unrealized gains on securities transferred from available-for-sale to held-to-maturity, net of tax of $100 and $250 for three and six months ended June 30, 2022, respectively	(377)	0	(946)	0
Net losses on sales of securities, net of tax of $595 and $1,295 for three and six months ended June 30, 2022, and net (gain) on call of securities, net of tax of $(130) for three and six months ended June 30, 2021 reclassified from other comprehensive income into net income	2,238	(490)	4,873	(490)
Other comprehensive (loss) income, net of tax	(11,482)	2,801	(36,413)	(663)
Comprehensive income	$ 50,654	$ 52,828	$ 83,336	$ 100,819

Consolidated Statements of Co_2

Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Unrealized holding gain (loss) from available for sale securities, tax	$ (5,557)	$ 877	$ (12,572)	$ (40)
Amortization of net unrealized gains (losses) on securities transferred from available-for-sale to held-to-maturity, tax	100		250
Reclassification adjustment for net (gains) losses on sale of securities available-for-sale, tax	$ 595	$ (130)	$ 1,295	$ (130)

Consolidated Statement of Stock

Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Preferred Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Total
Balance (in shares) at Dec. 31, 2020	53,943,751
Balance at Dec. 31, 2020	$ 54	$ 0	$ 223,856	$ 748,224	$ 20,218	$ 500	$ 992,852
Common dividends declared	0	0	0	(10,849)	0	0	(10,849)
Preferred dividends paid	0	0	0	(31)	0	0	(31)
Dividends on nonvested restricted stock recognized as compensation expense	$ 0	0	0	51	0	0	51
Issue restricted shares pursuant to stock incentives, net of forfeitures (in shares)	57,224
Issue restricted shares pursuant to stock incentives, net of forfeitures	$ 0	0	0	0	0	0	0
Issue shares of common stock upon exercise of stock options (in shares)	200,229
Issue shares of common stock upon exercise of stock options	$ 0	0	3,060	0	0	0	3,060
Shares of common stock withheld in net settlement upon exercise of stock options	0	0	(2,638)	0	0	0	(2,638)
Stock-based compensation expense	0	0	849	0	0	0	849
Other comprehensive income (loss), net of tax	0	0	0	0	(663)	0	(663)
Net income	0	0	0	101,482	0		101,482
Net income attributable to noncontrolling interest						0
Profit loss							101,482
Common dividends paid	$ 0	0	0	(10,829)	0	0	(10,829)
Balance (in shares) at Jun. 30, 2021	54,201,204
Balance at Jun. 30, 2021	$ 54	0	225,127	828,048	19,555	500	1,073,284
Balance (in shares) at Mar. 31, 2021	54,137,650
Balance at Mar. 31, 2021	$ 54	0	224,302	788,875	16,754	500	1,030,485
Common dividends declared	0	0	0	(10,849)	0	0	(10,849)
Preferred dividends paid	0	0	0	(31)	0	0	(31)
Dividends on nonvested restricted stock recognized as compensation expense	$ 0	0	0	26	0	0	26
Issue restricted shares pursuant to stock incentives, net of forfeitures (in shares)	14,582
Issue restricted shares pursuant to stock incentives, net of forfeitures	$ 0	0	0	0	0	0	0
Issue shares of common stock upon exercise of stock options (in shares)	48,972
Issue shares of common stock upon exercise of stock options	$ 0	0	1,195	0	0	0	1,195
Shares of common stock withheld in net settlement upon exercise of stock options	0	0	(928)	0	0	0	(928)
Stock-based compensation expense	0	0	558	0	0	0	558
Other comprehensive income (loss), net of tax	0	0	0	0	2,801	0	2,801
Net income	$ 0	0	0	50,027	0		50,027
Net income attributable to noncontrolling interest						0
Profit loss							50,027
Balance (in shares) at Jun. 30, 2021	54,201,204
Balance at Jun. 30, 2021	$ 54	0	225,127	828,048	19,555	500	1,073,284
Balance (in shares) at Dec. 31, 2021	54,227,060
Balance at Dec. 31, 2021	$ 54	0	226,397	911,008	14,056	500	1,152,015	[1]
Common dividends declared	0	0	0	(12,491)	0	0	(12,491)
Preferred dividends paid	0	0	0	(31)	0	0	(31)
Dividends on nonvested restricted stock recognized as compensation expense	$ 0	0	0	65	0	0	65
Issue restricted shares pursuant to stock incentives, net of forfeitures (in shares)	42,768
Issue restricted shares pursuant to stock incentives, net of forfeitures	$ 0	0	0	0	0	0	0
Issue shares of common stock upon exercise of stock options (in shares)	37,047
Issue shares of common stock upon exercise of stock options	$ 0	0	862	0	0	0	862
Shares of common stock withheld in net settlement upon exercise of stock options	0	0	(940)	0	0	0	(940)
Stock-based compensation expense	0	0	1,587	0	0	0	1,587
Other comprehensive income (loss), net of tax	0	0	0	0	(36,413)	0	(36,413)
Net income	0	0	0	119,749	0		119,749
Net income attributable to noncontrolling interest						0
Profit loss							119,749
Common dividends paid	$ 0	0	0	(12,485)	0	0	(12,485)
Balance (in shares) at Jun. 30, 2022	54,306,875
Balance at Jun. 30, 2022	$ 54	0	227,906	1,005,815	(22,357)	500	1,211,918
Balance (in shares) at Mar. 31, 2022	54,282,132
Balance at Mar. 31, 2022	$ 54	0	227,127	956,169	(10,875)	500	1,172,975
Common dividends declared	0	0	0	(12,491)	0	0	(12,491)
Preferred dividends paid	0	0	0	(31)	0	0	(31)
Dividends on nonvested restricted stock recognized as compensation expense	$ 0	0	0	32	0	0	32
Issue restricted shares pursuant to stock incentives, net of forfeitures (in shares)	15,794
Issue restricted shares pursuant to stock incentives, net of forfeitures	$ 0	0	0	0	0	0	0
Issue shares of common stock upon exercise of stock options (in shares)	8,949
Issue shares of common stock upon exercise of stock options	$ 0	0	308	0	0	0	308
Shares of common stock withheld in net settlement upon exercise of stock options	0	0	(326)	0	0	0	(326)
Stock-based compensation expense	0	0	797	0	0	0	797
Other comprehensive income (loss), net of tax	0	0	0	0	(11,482)	0	(11,482)
Net income	$ 0	0	0	62,136	0		62,136
Net income attributable to noncontrolling interest						0
Profit loss							62,136
Balance (in shares) at Jun. 30, 2022	54,306,875
Balance at Jun. 30, 2022	$ 54	$ 0	$ 227,906	$ 1,005,815	$ (22,357)	$ 500	$ 1,211,918
[1]derived from audited financial statements.

Consolidated Statement of Sto_2

Consolidated Statement of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Common dividends, per share declared (in dollars per share)	$ 0.23	$ 0.20	$ 0.23	$ 0.20
Shares withheld in net settlement upon exercise of stock options (in shares)	2,551	13,528	10,953	49,771
Common dividends, per share (in dollars per share)			$ 0.23	$ 0.20

Consolidated Statements of Cash

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
OPERATING ACTIVITIES
Net income	$ 119,749	$ 101,482
Adjustments to reconcile net income to net cash provided by
Deferred tax	424	12
Provision for credit losses	14,869	17,103
Depreciation	2,098	2,030
Accretion on acquired loans	70	69
Amortization of core deposit intangible	23	135
Amortization of investments in tax credit partnerships	5,857	243
Net amortization of debt securities available for sale	2,062	2,635
(Increase) decrease in accrued interest and dividends receivable	(1,726)	3,711
Stock-based compensation expense	1,587	849
Decrease in accrued interest payable	(104)	(232)
Proceeds from sale of mortgage loans held for sale	17,835	171,592
Originations of mortgage loans held for sale	(19,032)	(157,868)
Loss (gain) on sale of securities available for sale	6,168	(620)
Gain on sale of mortgage loans held for sale	(1,140)	(5,446)
Net (gain) loss on sale of other real estate owned and repossessed assets	(239)	282
Write down of other real estate owned and repossessed assets	6	761
Operating losses of tax credit partnerships	0	4
Increase in cash surrender value of life insurance contracts	(3,241)	(3,341)
Net change in other assets, liabilities, and other operating activities	(19,267)	(3,948)
Net cash provided by operating activities	125,999	129,453
INVESTMENT ACTIVITIES
Purchases of debt securities available for sale	(76,360)	(263,647)
Proceeds from maturities, calls and paydowns of debt securities available for sale	64,459	133,954
Proceeds from sale of debt securities available for sale	75,036	0
Purchases of debt securities held to maturity	(648,266)	0
Proceeds from maturities, calls and paydowns of debt securities held to maturity	44,271	0
Purchases of restricted equity securities	(423)	0
Investment in tax credit partnership and SBIC	(1,646)	(56)
Return of capital from TC Partnerships and SBIC	249	0
Increase in loans	(1,088,455)	(185,506)
Purchases of premises and equipment	(1,280)	(14,799)
Proceeds from sale of other real estate owned and repossessed assets	1,091	761
Net cash used in investing activities	(1,631,324)	(329,293)
FINANCING ACTIVITIES
Net (decrease) increase in non-interest-bearing deposits	(113,256)	507,657
Net (decrease) increase in interest-bearing deposits	(567,243)	474,855
Net (decrease) increase in federal funds purchased	(322,610)	207,929
Proceeds from exercise of stock options	862	3,060
Taxes paid in net settlement of tax obligation upon exercise of stock options	(940)	(2,638)
Dividends paid on common stock	(24,957)	(21,627)
Dividends paid on preferred stock	(31)	(31)
Net cash (used in) provided by financing activities	(1,028,175)	1,169,205
Net (decrease) increase in cash and cash equivalents	(2,533,500)	969,365
Cash and cash equivalents at beginning of period	4,222,096	2,211,411
Cash and cash equivalents at end of period	1,688,596	3,180,776
Cash paid/(received) for:
Interest	10,291	16,314
Income taxes	3,241	5,428
Income tax refund	(142)	(3)
Cash and cash equivalents at end of period
Other real estate acquired in settlement of loans	857	364
Internally financed sale of other real estate owned	0	3,779
Dividends on nonvested restricted stock reclassified as compensation expense	65	25
Dividends declared	$ 12,491	$ 10,849

Note 1 - General

Note 1 - General	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	NOTE 1 The accompanying unaudited consolidated financial statements in this report have been prepared in accordance with the rules and regulations of the Securities and Exchange Commission, including Regulation S- X 10 not not not may 10 December 31, 2021. All reported amounts are in thousands except share and per share data.

Note 2 - Cash and Cash Equivale

Note 2 - Cash and Cash Equivalents	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Cash and Cash Equivalents Disclosure [Text Block]	NOTE 2 Cash on hand, cash items in process of collection, amounts due from banks, and federal funds sold are included in cash and cash equivalents.

Note 3 - Earnings Per Common Sh

Note 3 - Earnings Per Common Share	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Earnings Per Share [Text Block]	NOTE 3 Basic earnings per common share are computed by dividing net income available to common stockholders by the weighted average number of common shares outstanding during the period. Diluted earnings per common share include the dilutive effect of additional potential common shares issuable under stock options. The difference in earnings per share under the two not three six June 30, 2022 2021, Three Months Ended June 30, Six Months Ended June 30, 2022 2021 2022 2021 (In Thousands, Except Shares and Per Share Data) Earnings per common share Weighted average common shares outstanding 54,295,789 54,173,034 54,279,574 54,112,190 Net income available to common stockholders $ 62,105 $ 49,996 $ 119,718 $ 101,451 Basic earnings per common share $ 1.14 $ 0.92 $ 2.21 $ 1.87 Weighted average common shares outstanding 54,295,789 54,173,034 54,279,574 54,112,190 Dilutive effects of assumed exercise of stock options and vesting of performance shares 236,596 287,196 247,668 309,137 Weighted average common and dilutive potential common shares outstanding 54,532,385 54,460,230 54,527,242 54,421,327 Net income available to common stockholders $ 62,105 $ 49,996 $ 119,718 $ 101,451 Diluted earnings per common share $ 1.14 $ 0.92 $ 2.20 $ 1.86

Note 4 - Securities

Note 4 - Securities	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]	NOTE 4 The amortized cost and fair value of available-for-sale and held-to-maturity securities at June 30, 2022 December 31, 2021 Gross Gross Amortized Unrealized Unrealized Fair Cost Gain Loss Value June 30, 2022 (In Thousands) Debt Securities Available for Sale U.S. Treasury Securities $ 6,004 $ - $ (38 ) $ 5,966 Government Agency Securities 14 - - 14 Mortgage-backed securities 308,033 43 (22,648 ) 285,428 State and municipal securities 17,446 5 (1,171 ) 16,280 Corporate debt 427,688 618 (11,531 ) 416,775 Total $ 759,185 $ 666 $ (35,388 ) $ 724,463 Debt Securities Held to Maturity U.S. Treasury Securities $ 506,246 $ - $ (22,750 ) $ 483,496 Mortgage-backed securities 551,480 56 (38,538 ) 512,998 State and municipal securities 8,030 - (683 ) 7,347 Total $ 1,065,755 $ 56 $ (61,971 ) $ 1,003,840 December 31, 2021 Debt Securities Available for Sale U.S Treasury Securities $ 9,003 $ 101 $ - $ 9,104 Government Agency Securities 6,022 19 - 6,041 Mortgage-backed securities 424,372 3,474 (2,685 ) 425,161 State and municipal securities 21,531 173 (70 ) 21,634 Corporate debt 369,618 11,659 (647 ) 380,630 Total $ 830,546 $ 15,425 $ (3,402 ) $ 842,570 Debt Securities Held to Maturity U.S. Treasury Securities $ 149,263 $ 25 $ (668 ) $ 148,620 Mortgage-backed securities 310,641 5,251 (1,271 ) 314,621 State and municipal securities 3,053 2 (10 ) 3,045 Total $ 462,957 $ 5,278 $ (1,949 ) $ 466,286 The amortized cost and fair value of debt securities as of June 30, 2022 December 31, 2021 may may not June 30, 2022 December 31, 2021 Amortized Cost Fair Value Amortized Cost Fair Value (In thousands) Debt securities available for sale Due within one year $ 24,683 $ 24,590 $ 32,913 $ 33,232 Due from one to five years 62,123 61,391 31,760 32,307 Due from five to ten years 361,346 350,109 338,407 348,594 Due after ten years 3,000 2,945 3,094 3,276 Mortgage-backed securities 308,033 285,428 424,372 425,161 $ 759,185 $ 724,463 $ 830,546 $ 842,570 Debt securities held to maturity Due within one year $ 250 $ 250 $ 250 $ 250 Due from one to five years 385,593 373,926 49,663 49,419 Due from five to ten years 128,432 116,667 102,403 101,996 Mortgage-backed securities 551,480 512,998 310,641 314,621 $ 1,065,755 $ 1,003,840 $ 462,957 $ 466,286 All mortgage-backed securities are with government-sponsored enterprises (GSEs) such as Federal National Mortgage Association, Government National Mortgage Association, Federal Home Loan Bank, and Federal Home Loan Mortgage Corporation. The carrying value of debt securities pledged to secure public funds on deposit and for other purposes as required by law as of June 30, 2022 December 31, 2021 The following table identifies, as of June 30, 2022 December 31, 2021, 12 12 Less Than Twelve Months Twelve Months or More Total Gross Gross Gross Unrealized Unrealized Unrealized Losses Fair Value Losses Fair Value Losses Fair Value June 30, 2022 (In Thousands) Debt Securities available for sale U.S. Treasury Securities $ (38 ) $ 5,966 $ - $ - $ (38 ) $ 5,966 Mortgage-backed securities (20,147 ) 261,595 (2,501 ) 22,005 (22,648 ) 283,600 State and municipal securities (1,112 ) 11,613 (59 ) 410 (1,171 ) 12,023 Corporate debt (11,366 ) 327,226 (165 ) 1,335 (11,531 ) 328,561 Total $ (32,664 ) $ 606,400 $ (2,724 ) $ 23,751 $ (35,388 ) $ 630,151 Debt Securities held to maturity U.S. Treasury Securities $ (22,750 ) $ 483,496 $ - $ - $ (22,750 ) $ 483,496 Mortgage-backed securities (34,900 ) 481,201 (3,639 ) 21,918 (38,538 ) 503,119 State and municipal securities (683 ) 7,097 - - (683 ) 7,097 Total $ (58,333 ) $ 971,794 $ (3,639 ) $ 21,918 $ (61,971 ) $ 993,712 December 31, 2021 Debt Securities available for sale Mortgage-backed securities $ (2,685 ) $ 303,297 $ - $ - $ (2,685 ) $ 303,297 State and municipal securities (61 ) 5,198 (9 ) 228 (70 ) 5,426 Corporate debt (647 ) 61,677 - - (647 ) 61,677 Total $ (3,393 ) $ 370,172 $ (9 ) $ 228 $ (3,402 ) $ 370,400 Debt Securities held to maturity U.S. Treasury Securities $ (668 ) $ 123,698 $ - $ - $ (668 ) $ 123,698 Mortgage-backed securities (1,271 ) 134,192 - - (1,271 ) 134,192 State and municipal securities (10 ) 482 - - (10 ) 482 Total $ (1,950 ) $ 258,372 $ - $ - $ (1,949 ) $ 258,372 The following table summarizes information about sales and calls of debt securities available for sale. Three Months Ended June 30, Six Months Ended June 30, 2022 2021 2022 2021 (In Thousands) Sale and call proceeds $ 33,425 $ 6,272 $ 75,036 $ 6,272 Gross realized gains $ - $ 620 $ - $ 620 Gross realized losses (2,833 ) - (6,168 ) - Net realized gain (loss) $ (2,833 ) $ 620 $ (6,168 ) $ 620 At June 30, 2022, not not not not may zero one June 30, 2022, not Restricted equity securities are comprised entirely of a restricted investment in Federal Home Loan Bank of Atlanta stock for membership requirement.

Note 5 - Loans

Note 5 - Loans	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]	NOTE 5 LOANS The loan portfolio is classified based on the underlying collateral utilized to secure each loan for financial reporting purposes. This classification is consistent with the Quarterly Report of Condition and Income filed by the Bank with the Federal Deposit Insurance Corporation (FDIC). Commercial, financial and agricultural - Real estate construction Owner-occupied commercial real estate mortgage 1 4 Other real estate mortgage Consumer not The Coronavirus Aid, Relief, and Economic Security Act (the “CARES Act”) provided for Paycheck Protection Program (“PPP”) loans made by banks to employers with less than 500 2021, March 21, 2021, May 28, 2021, April 2020. June 30, 2022 December 31, 2021, three June 30, 2022 2021, six June 30, 2022 2021, June 30, 2022 December 31, 2021, The following table details the Company’s loans at June 30, 2022 December 31, 2021: June 30, December 31, 2022 2021 (Dollars In Thousands) Commercial, financial and agricultural $ 2,966,040 $ 2,984,053 Real estate - construction 1,383,155 1,103,076 Real estate - mortgage: Owner-occupied commercial 2,026,807 1,874,103 1-4 family mortgage 1,015,698 826,765 Other mortgage 3,160,510 2,678,084 Subtotal: Real estate - mortgage 6,203,015 5,378,952 Consumer 65,110 66,853 Total Loans 10,617,320 9,532,934 Less: Allowance for credit losses (128,387 ) (116,660 ) Net Loans $ 10,488,933 $ 9,416,274 Commercial, financial and agricultural 27.94 % 31.30 % Real estate - construction 13.03 % 11.57 % Real estate - mortgage: Owner-occupied commercial 19.09 % 19.66 % 1-4 family mortgage 9.57 % 8.67 % Other mortgage 29.77 % 28.10 % Subtotal: Real estate - mortgage 58.42 % 56.42 % Consumer 0.61 % 0.70 % Total Loans 100.00 % 100.00 % The credit quality of the loan portfolio is summarized no ● Pass – loans which are well protected by the current net worth and paying capacity of the borrower (or guarantors, if any) or by the fair value, less cost to acquire and sell, of any underlying collateral. ● Special Mention – loans with potential weakness that may, not not not ● Substandard – loans that exhibit well-defined weakness or weaknesses that currently jeopardize debt repayment. These loans are characterized by the distinct possibility that the company will sustain some loss if the weaknesses are not ● Doubtful – loans that have all the weaknesses inherent in loans classified substandard, plus the added characteristic that the weaknesses make collection or liquidation in full on the basis of currently existing facts, conditions, and values highly questionable and improbable. The table below presents loan balances classified by credit quality indicator, loan type and based on year of origination as of June 30, 2022 : Revolving June 30, 2022 2022 2021 2020 2019 2018 Prior Loans Total (In thousands) Commercial, financial and agricultural Pass $ 295,183 $ 671,693 $ 257,345 $ 227,787 $ 164,947 $ 514,106 $ 748,747 $ 2,880,087 Special Mention 100 6,717 1,276 2,277 3,444 4,950 21,344 40,108 Substandard 1 - 408 11,071 343 3,610 30,691 45,845 Doubtful - - - - - - - - Total Commercial, financial and agricultural $ 295,284 $ 678,410 $ 259,029 $ 241,135 $ 168,734 $ 522,666 $ 800,782 $ 2,966,040 Real estate - construction Pass $ 237,946 $ 600,567 $ 226,083 $ 17,895 $ 8,644 $ 29,479 $ 257,920 $ 1,378,534 Special Mention 2,500 - - - - 894 - 3,394 Substandard - - - - 1,227 - - 1,227 Doubtful - - - - - - - - Total Real estate - construction $ 240,446 $ 600,567 $ 226,083 $ 17,895 $ 9,871 $ 30,373 $ 257,920 $ 1,383,155 Owner-occupied commercial Pass $ 174,174 $ 426,742 $ 257,264 $ 159,595 $ 148,669 $ 386,045 $ 455,962 $ 2,010,500 Special Mention 291 1,625 - 2,382 633 5,500 1,777 12,208 Substandard - - - - - 1,866 4,283 4,099 Doubtful - - - - - - - - Total Owner-occupied commercial $ 174,465 $ 428,367 $ 257,264 $ 161,977 $ 149,302 $ 393,411 $ 462,022 $ 2,026,807 1-4 family mortgage Pass $ 210,144 $ 246,092 $ 76,469 $ 40,022 $ 24,584 $ 76,334 $ 333,600 $ 1,007,245 Special Mention 101 1,503 839 161 - 585 2,695 5,884 Substandard - - - 233 - 342 1,994 2,569 Doubtful - - - - - - - - Total 1-4 family mortgage $ 210,245 $ 247,595 $ 77,308 $ 40,416 $ 24,584 $ 77,261 $ 338,289 $ 1,015,698 Other mortgage Pass $ 423,306 $ 798,502 $ 449,472 $ 370,182 $ 123,724 $ 398,486 $ 573,799 $ 3,137,471 Special Mention - - - 130 376 2,681 7,151 10,338 Substandard - - - - 4,449 928 7,324 12,701 Doubtful - - - - - - - - Total Other mortgage $ 423,306 $ 798,502 $ 449,472 $ 370,312 $ 128,549 $ 402,095 $ 588,274 $ 3,160,510 Consumer Pass $ 5,857 $ 7,083 $ 2,982 $ 1,862 $ 402 $ 22,535 $ 24,370 $ 65,091 Special Mention - - - - - 19 - 19 Substandard - - - - - - - - Doubtful - - - - - - - - Total Consumer $ 5,857 $ 7,083 $ 2,982 $ 1,862 $ 402 $ 22,554 $ 24,370 $ 65,110 Total Loans Pass $ 1,346,610 $ 2,750,679 $ 1,269,615 $ 817,343 $ 470,970 $ 1,426,985 $ 2,393,868 $ 10,478,928 Special Mention 2,992 9,845 2,115 4,950 4,453 14,629 32,967 71,951 Substandard 1 - 408 11,303 6,019 6,746 44,940 66,441 Doubtful - - - - - - - - Total Loans $ 1,349,603 $ 2,760,524 $ 1,272,138 $ 833,596 $ 481,442 $ 1,448,360 $ 2,471,657 $ 10,617,320 The table below presents loan balances classified by credit quality indicator, loan type and based on year of origination as of December 31, 2021: Revolving December 31, 2021 2021 2020 2019 2018 2017 Prior Loans Total (In thousands) Commercial, financial and agricultural Pass $ 800,822 $ 294,841 $ 209,086 $ 130,579 $ 114,870 $ 127,572 $ 1,216,153 $ 2,893,923 Special Mention 1,245 1,323 942 846 915 784 19,801 25,856 Substandard - 387 10,039 1,741 1,501 7,966 42,640 64,274 Doubtful - - - - - - - - Total Commercial, financial and agricultural $ 802,067 $ 296,551 $ 220,067 $ 133,166 $ 117,286 $ 136,322 $ 1,278,594 $ 2,984,053 Real estate - construction Pass $ 597,497 $ 260,723 $ 110,671 $ 16,452 $ 13,704 $ 17,356 $ 76,662 $ 1,093,065 Special Mention - - 6,594 2,500 - 917 - 10,011 Substandard - - - - - - - - Doubtful - - - - - - - - Total Real estate - construction $ 597,497 $ 260,723 $ 117,265 $ 18,952 $ 13,704 $ 18,273 $ 76,662 $ 1,103,076 Owner-occupied commercial Pass $ 406,473 $ 352,642 $ 231,197 $ 182,812 $ 162,648 $ 430,638 $ 96,860 $ 1,863,270 Special Mention 101 - 2,417 779 476 2,688 - 6,461 Substandard - - - - - 4,372 - 4,372 Doubtful - - - - - - - - Total Owner-occupied commercial $ 406,574 $ 352,642 $ 233,614 $ 183,591 $ 163,124 $ 437,698 $ 96,860 $ 1,874,103 1-4 family mortgage Pass $ 299,686 $ 117,579 $ 68,044 $ 46,954 $ 37,374 $ 37,970 $ 210,338 $ 817,945 Special Mention - 1,000 517 116 260 912 3,033 5,838 Substandard - 150 593 241 231 611 1,156 2,982 Doubtful - - - - - - - - Total 1-4 family mortgage $ 299,686 $ 118,729 $ 69,154 $ 47,311 $ 37,865 $ 39,493 $ 214,527 $ 826,765 Other mortgage Pass $ 882,849 $ 481,012 $ 411,426 $ 174,700 $ 272,555 $ 353,621 $ 81,202 $ 2,657,365 Special Mention - - 130 376 2,720 4,656 - 7,882 Substandard - - - 4,497 8,340 - - 12,837 Doubtful - - - - - - - - Total Other mortgage $ 882,849 $ 481,012 $ 411,556 $ 179,573 $ 283,615 $ 358,277 $ 81,202 $ 2,678,084 Consumer Pass $ 16,303 $ 4,845 $ 2,896 $ 983 $ 903 $ 3,649 $ 37,250 $ 66,829 Special Mention - - - - - 24 - 24 Substandard - - - - - - - - Doubtful - - - - - - - - Total Consumer $ 16,303 $ 4,845 $ 2,896 $ 983 $ 903 $ 3,673 $ 37,250 $ 66,853 Total Loans Pass $ 3,003,630 $ 1,511,642 $ 1,033,320 $ 552,480 $ 602,054 $ 970,806 $ 1,718,465 $ 9,392,397 Special Mention 1,346 2,323 10,600 4,617 4,371 9,981 22,834 56,072 Substandard - 537 10,632 6,479 10,072 12,949 43,796 84,465 Doubtful - - - - - - - - Total Loans $ 3,004,976 $ 1,514,502 $ 1,054,552 $ 563,576 $ 616,497 $ 993,736 $ 1,785,095 $ 9,532,934 Loans by performance status as of June 30, 2022 December 31, 2021 June 30, 2022 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 2,960,589 $ 5,451 $ 2,966,040 Real estate - construction 1,383,155 - 1,383,155 Real estate - mortgage: Owner-occupied commercial 2,023,628 3,179 2,026,807 1-4 family mortgage 1,014,336 1,362 1,015,698 Other mortgage 3,154,993 5,517 3,160,510 Total real estate mortgage 6,192,957 10,058 6,203,015 Consumer 65,088 22 65,110 Total $ 10,601,789 $ 15,531 $ 10,617,320 December 31, 2021 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 2,979,671 $ 4,382 $ 2,984,053 Real estate - construction 1,103,076 - 1,103,076 Real estate - mortgage: Owner-occupied commercial 1,873,082 1,021 1,874,103 1-4 family mortgage 824,756 2,009 826,765 Other mortgage 2,673,428 4,656 2,678,084 Total real estate mortgage 5,371,266 7,686 5,378,952 Consumer 66,824 29 66,853 Total $ 9,520,837 $ 12,097 $ 9,532,934 Loans by past due status as of June 30, 2022 December 31, 2021 June 30, 2022 Past Due Status (Accruing Loans) Total Past Total Nonaccrual 30-59 Days 60-89 Days 90+ Days Due Nonaccrual Current Total Loans With no ACL (In Thousands) Commercial, financial and agricultural $ 2,810 $ 885 $ 249 $ 3,944 $ 5,202 $ 2,956,894 $ 2,966,040 $ 2,595 Real estate - construction - - - - - 1,383,155 1,383,155 - Real estate - mortgage: Owner-occupied commercial - - - - 3,179 2,023,628 2,026,807 5,515 1-4 family mortgage 402 1,332 134 1,868 1,228 1,012,602 1,015,698 102 Other mortgage 376 - 4,586 4,962 931 3,154,617 3,160,510 - Total real estate - mortgage 778 1,332 4,720 6,830 5,338 6,190,847 6,203,015 5,617 Consumer 53 27 22 102 - 65,008 65,110 - Total $ 3,641 $ 2,244 $ 4,991 $ 10,876 $ 10,540 $ 10,595,904 $ 10,617,320 $ 8,212 December 31, 2021 Past Due Status (Accruing Loans) Total Past Total Nonaccrual 30-59 Days 60-89 Days 90+ Days Due Nonaccrual Current Total Loans With no ACL (In Thousands) Commercial, financial and agricultural $ 516 $ 77 $ 39 $ 632 $ 4,343 $ 2,979,078 $ 2,984,053 $ 2,059 Real estate - construction - - - - - 1,103,076 1,103,076 - Real estate - mortgage: Owner-occupied commercial 143 - - 143 1,021 1,872,939 1,874,103 1,021 1-4 family mortgage - 703 611 1,314 1,398 824,053 826,765 483 Other mortgage - - 4,656 4,656 - 2,673,428 2,678,084 - Total real estate - mortgage 143 703 5,267 6,113 2,419 5,370,420 5,378,952 1,504 Consumer 93 23 29 145 - 66,708 66,853 - Total $ 752 $ 803 $ 5,335 $ 6,890 $ 6,762 $ 9,519,282 $ 9,532,934 $ 3,563 Under the current expected credit losses (“CECL”) methodology, the allowance for credit losses ("ACL") is measured on a collective basis for pools of loans with similar risk characteristics. For loans that do not not The Company uses the discounted cash flow (“DCF”) method to estimate ACL for all loan pools except for commercial and industrial ("C&I") revolving lines of credit and credit cards. For all loan pools utilizing the DCF method, the Company utilizes and forecasts national unemployment rate as a loss driver. The Company also utilizes and forecasts GDP growth as a second June 30, 2022 December 31, 2021, twelve six December 31, 2021. The Company uses a loss-rate method to estimate expected credit losses for its C&I revolving lines of credit and credit card pools. The C&I revolving lines of credit pool incorporates a probability of default (“PD”) and loss given default (“LGD”) modeling approach. This approach involves estimating the pool average life and then using historical correlations of default and loss experience over time to calculate the lifetime PD and LGD. These two Each loan pool is adjusted for qualitative factors not Inherent risks in the loan portfolio will differ based on type of loan. Specific risk characteristics by loan portfolio segment are listed below: Commercial, financial and agricultural loans may may Real estate construction loans Real estate mortgage loans may Consumer loans The following table presents changes in the allowance for credit losses, segregated by loan type, for the three six June 30, 2022 June 30, 2021. Commercial, financial and Real estate - Real estate - agricultural construction mortgage Consumer Total (In Thousands) Three Months Ended June 30, 2022 Allowance for credit losses: Balance at March 1, 2022 $ 41,417 $ 27,821 $ 48,548 $ 1,677 $ 119,463 Charge-offs (1,666 ) - (23 ) (124 ) (1,813 ) Recoveries 1,217 - - 13 1,230 Provision 642 8,172 268 426 9,507 Balance at June 30, 2022 $ 41,610 $ 35,993 $ 48,793 $ 1,992 $ 128,387 Three Months Ended March June 30, 2021 Allowance for credit losses: Balance at March 1, 2021 $ 38,232 $ 19,391 $ 35,607 $ 1,676 $ 94,906 Charge-offs (150 ) - (59 ) (54 ) (263 ) Recoveries 298 2 62 13 375 Provision 4,053 3,020 2,920 (341 ) 9,652 Balance at June 30, 2021 $ 42,433 $ 22,413 $ 38,530 $ 1,294 $ 104,670 Six Months Ended June 30, 2022 Allowance for credit losses: Balance at January 1, 2022 $ 41,869 $ 26,994 $ 45,829 $ 1,968 $ 116,660 Charge-offs (4,240 ) - (51 ) (199 ) (4,489 ) Recoveries 1,322 - - 25 1,347 Provision 2,659 8,999 3,014 198 14,869 Balance at June 30, 2022 $ 41,610 $ 35,993 $ 48,793 $ 1,992 $ 128,387 Six Months Ended June 30, 2021 Allowance for credit losses: Balance at January 1, 2021 $ 36,370 $ 16,057 $ 33,722 $ 1,793 $ 87,942 Charge-offs (627 ) - (71 ) (141 ) (839 ) Recoveries 324 52 64 24 464 Provision 6,366 6,304 4,815 (382 ) 17,103 Balance at June 30, 2021 $ 42,433 $ 22,413 $ 38,530 $ 1,294 $ 104,670 We maintain an allowance for credit losses on unfunded lending commitments and letters of credit to provide for the risk of loss inherent in these arrangements. The allowance is computed using a methodology similar to that used to determine the allowance for credit losses for loans, modified to take into account the probability of a drawdown on the commitment. The allowance for credit losses on unfunded loan commitments is classified as a liability account on the Consolidated Balance Sheet within other liabilities, while the corresponding provision for these credit losses is recorded as a component of other expense. The allowance for credit losses on unfunded commitments was $1.6 million at June 30, 2022 December 31, 2021. three six June 30, 2022, three six June 30, 2021, Loans that no Accounts ACL June 30, 2022 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 12,330 $ 5,174 $ 3,246 $ 25,094 $ 45,844 $ 8,264 Real estate - construction - - - 1,227 1,227 96 Real estate - mortgage: Owner-occupied commercial 4,100 - - - 4,100 1,837 1-4 family mortgage 3,226 - - - 3,226 231 Other mortgage 12,704 - - - 12,704 - Total real estate - mortgage 20,030 - - - 20,030 2,068 Consumer - - - - - - Total $ 32,360 $ 5,174 $ 3,246 $ 26,321 $ 67,101 $ 10,428 Accounts ACL December 31, 2021 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 13,067 $ 5,075 $ 18,533 $ 27,599 $ 64,274 $ 9,727 Real estate - construction - - - - - - Real estate - mortgage: Owner-occupied commercial 4,372 - - - 4,372 1,371 1-4 family mortgage 2,982 - - - 2,982 163 Other mortgage 12,837 - - - 12,837 31 Total real estate - mortgage 20,191 - - - 20,191 1,565 Consumer - - - - - - Total $ 33,258 $ 5,075 $ 18,533 $ 27,599 $ 84,465 $ 11,292 Troubled Debt Restructuring (“TDR”) at June 30, 2022, December 31, 2021 June 30, 2021 $‐‐2.4 June 30, 2022, December 31, 2021 June 30, 2021 no three six June 30, 2022. three six June 30, 2021 Three Months Ended June 30, 2022 Six Months Ended June 30, 2022 Pre- Post- Pre- Post- Modification Modification Modification Modification Outstanding Outstanding Outstanding Outstanding Number of Recorded Recorded Number of Recorded Recorded Contracts Investment Investment Contracts Investment Investment (In Thousands) Troubled Debt Restructurings Commercial, financial and agricultural 2 $ 1,155 $ 1,155 2 $ 1,155 $ 1,155 Real estate - construction - - - - - - Real estate - mortgage: Owner-occupied commercial 1 991 991 1 991 991 1-4 family mortgage - - - - - - Other mortgage - - - - - - Total real estate mortgage 1 991 991 1 991 991 Consumer - - - - - - 3 $ 2,146 $ 2,146 3 $ 2,146 $ 2,146 There were no loans which were modified in the previous twelve twelve three six June 30, 2022 June 30, 2021, 90

Note 6 - Leases

Note 6 - Leases	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Lessee, Operating Leases [Text Block]	NOTE 6 The Company leases space under non-cancelable operating leases for several of its banking offices and certain office equipment. The leases have remaining terms up to 9.4 years. At June 30, 2022, December 31, 2021 Maturities of operating lease liabilities as of June 30, 2022 June 30, 2022 (In Thousands) 2022 (remaining) $ 2,086 2023 3,598 2024 2,626 2025 2,500 2026 1,929 thereafter 5,511 Total lease payments 18,250 Less: imputed interest (1,298 ) Present value of operating lease liabilities $ 16,952 As of June 30, 2022, Operating cash flows related to leases were $1.1 million and $2.1 million for the three six June 30, 2022, three six June 30, 2021, Lease costs during the three six June 30, 2022 June 30, 2021 Three Months Ended June 30, 2022 2021 Operating lease cost $ 1,051 $ 1,011 Short-term lease cost 17 - Variable lease cost 151 140 Sublease income (5 ) (24 ) Net lease cost $ 1,214 $ 1,127 Six Months Ended June 30, 2022 2021 Operating lease cost $ 2,095 $ 1,911 Short-term lease cost 25 - Variable lease cost 300 212 Sublease income (29 ) (47 ) Net lease cost $ 2,391 $ 2,076

Note 7 - Employee and Director

Note 7 - Employee and Director Benefits	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Share-Based Payment Arrangement [Text Block]	NOTE 7 Stock Options The Company has a stock incentive plan as described below. The compensation cost that has been charged to earnings for the plan was approximately $797,000 and $1.6 million for the three six June 30, 2022, three six June 30, 2021, The Company’s 2009 ten The Company estimates the fair value of each stock option award using a Black-Scholes-Merton valuation model which incorporates the assumptions noted in the following table. Expected volatilities are based on an index of southeastern United States publicly traded banks. The expected term for options granted is based on the simplified method and represents the period of time that options granted are expected to be outstanding. The risk-free rate for periods within the contractual life of the option is based on the U. S. Treasury yield curve in effect at the time of grant. 2022 Expected volatility 40.00 % Expected dividends 1.78 % Expected term (in years) 7.5 Risk-free rate 2.43 % There were no grants of stock options during the six June 30, 2022. six June 30, 2021 The following table summarizes stock option activity during the six June 30, 2022 June 30, 2021: Weighted Weighted Average Average Remaining Aggregate Exercise Contractual Intrinsic Shares Price Term (years) Value (In Thousands) Six Months Ended June 30, 2022: Outstanding at January 1, 2022 353,250 $ 19.28 3.8 $ 23,525 Exercised (48,000 ) 17.85 2.8 2,931 Outstanding at June 30, 2022 305,250 19.51 3.4 $ 18,431 Exercisable at June 30, 2022 243,500 $ 14.77 2.5 $ 15,924 Six Months Ended June 30, 2021: Outstanding at January 1, 2021 640,950 $ 18.14 4.6 $ 16,981 Granted 500 32.60 8.0 18 Exercised (197,200 ) 10.31 3.1 11,574 Forfeited (6,000 ) 5.82 0.7 106 Outstanding at June 30, 2021 438,250 $ 19.68 4.4 $ 22,121 Exercisable at June 30, 2021 337,000 $ 13.84 3.5 $ 18,841 As of June 30, 2022, Restricted Stock and Performance Shares The Company periodically grants restricted stock awards that vest upon time-based service conditions. Dividend payments are made during the vesting period. The value of restricted stock is determined to be the current value of the Company’s stock, and this total value will be recognized as compensation expense over the vesting period. As of June 30, 2022, The Company periodically grants performance shares that give plan participants the opportunity to earn between 0% and 150% of the number of performance shares granted based on achieving certain performance metrics. The number of performance shares earned is determined by reference to the Company’s total shareholder return relative to a peer group of other publicly traded banks and bank holding companies during the performance period. The performance period is generally three June 30, 2022, June 30, 2022, Restricted Stock Performance Shares Shares Weighted Average Grant Date Fair Value Shares Weighted Average Grant Date Fair Value Six Months Ended June 30, 2022: Non-vested at January 1, 2022 127,602 $ 42.27 12,437 $ 37.05 Granted 46,266 83.06 9,165 69.68 Vested (23,507 ) 44.85 - - Forfeited (3,498 ) 53.25 - - Non-vested at June 30, 2022 146,863 $ 54.45 21,602 $ 50.89 Six Months Ended June 30, 2021: Non-vested at January 1, 2021 84,307 $ 34.92 - $ - Granted 64,199 46.37 12,437 37.05 Vested (11,778 ) 27.99 - - Forfeited (6,975 ) 38.81 - - Non-vested at June 30, 2021 129,753 $ 41.01 12,437 $ 37.05

Note 8 - Derivatives

Note 8 - Derivatives	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Derivative Instruments and Hedging Activities Disclosure [Text Block]	NOTE 8 The Company periodically enters into derivative contracts to manage exposures to movements in interest rates. The Company purchased an interest rate cap in May 2020 not one June 30, 2022 five The Company has entered into forward loan sale commitments with secondary market investors to deliver loans on a “best efforts delivery” basis, which do not 30 not no June 30, 2022 December 31, 2021 not

Note 9 - Recently Adopted Accou

Note 9 - Recently Adopted Accounting Pronouncements	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
New Adopted Accounting Pronouncements [Text Block]	NOTE 9 RECENTLY ADOPTED ACCOUNTING PRONOUNCEMENTS In July 2021, 2021 05 , Leases (Topic 842 Lessors-Certain Leases with Variable Lease Payments no not January 1, 2022. 2021 05 not

Note 10 - Recent Accounting Pro

Note 10 - Recent Accounting Pronouncements	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Accounting Standards Update and Change in Accounting Principle [Text Block]	NOTE 10 In March 2022, 2022 02, Financial Instruments Credit Losses (Topic 326 326 20. No. 2016 13 December 31, 2022, No. 2016 13, may January 1, 2023.

Note 11 - Fair Value Measuremen

Note 11 - Fair Value Measurement	6 Months Ended
	Jun. 30, 2022
Notes to Financial Statements
Fair Value Disclosures [Text Block]	NOTE 11 Measurement of fair value under U.S. GAAP establishes a hierarchy that prioritizes observable and unobservable inputs used to measure fair value, as of the measurement date, into three Level 1: Quoted prices (unadjusted) in active markets that are accessible at the measurement date for assets or liabilities. The fair value hierarchy gives the highest priority to Level 1 Level 2: Observable prices that are based on inputs not Level 3: Unobservable inputs are used when little or no 3 In determining fair value, the Company utilizes valuation techniques that maximize the use of observable inputs and minimize the use of unobservable inputs to the extent possible and also considers counterparty credit risk in its assessment of fair value. Debt Securities. 1 1 not may 2 2 not 3 Derivative instruments. 2 Loans Individually Evaluated. not 3 June 30, 2022 December 31, 2021 three six June 30, 2022, three six June 30, 2021, Other Real Estate Owned not June 30, 2022 December 31, 2021 3 three six June 30, 2022, three six June 30, 2021, 3 There was one June 30, 2022, one December 31, 2021. Two residential real estate loans for $212,000 was in the process of being foreclosed as of June 30, 2022. one December 31, 2021. The following table presents the Company’s financial assets carried at fair value on a recurring basis as of June 30, 2022 December 31, 2021. June 30, 2022 December 31, 2021. Fair Value Measurements at June 30, 2022 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Inputs Unobservable Assets (Level 1) (Level 2) Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available-for-sale debt securities: U.S. Treasury securities $ 5,966 $ - $ - $ 5,966 Government agencies - 14 - 14 Mortgage-backed securities - 285,428 - 285,428 State and municipal securities - 16,280 - 16,280 Corporate debt - 410,775 6,000 416,775 Total available-for-sale debt securities 5,966 712,497 6,000 724,463 Interest rate cap derivative - 6,446 - 6,446 Total assets at fair value $ 5,966 $ 718,943 $ 6,000 $ 730,909 Fair Value Measurements at December 31, 2021 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Inputs Unobservable Assets (Level 1) (Level 2) Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available-for-sale debt securities: U.S. Treasury securities $ 9,104 $ - $ - $ 9,104 Government agencies - 6,041 - 6,041 Mortgage-backed securities - 425,161 - 425,161 State and municipal securities - 21,634 - 21,634 Corporate debt - 363,638 16,992 380,630 Total available-for-sale debt securities 9,104 816,474 16,992 842,570 Interest rate cap derivative - 1,152 - 1,152 Total assets at fair value $ 9,104 $ 817,626 $ 16,992 $ 843,722 The following table presents the Company’s financial assets carried at fair value on a nonrecurring basis as of June 30, 2022 December 31, 2021: Fair Value Measurements at June 30, 2022 Quoted Prices in Active Markets for Identical Assets (Level 1) Significant Other Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 56,673 $ 56,673 Other real estate owned and repossessed assets - - 1,207 1,207 Total assets at fair value $ - $ - $ 57,880 $ 57,880 Fair Value Measurements at December 31, 2021 Quoted Prices in Active Markets for Identical Assets (Level 1) Significant Other Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 73,173 $ 73,173 Other real estate owned and repossessed assets - - 1,208 1,208 Total assets at fair value $ - $ - $ 74,381 $ 74,381 There were no liabilities measured at fair value on a non-recurring basis as of June 30, 2022, December 31, 2021. In the case of the investment securities portfolio, the Company monitors the portfolio to ascertain when transfers between levels have been affected. The nature of the remaining assets and liabilities is such that transfers in and out of any level are expected to be rare. For the six June 30, 2022, three 1, 2 3. The table below includes a rollforward of the balance sheet amounts for the three six June 30, 2022 June 30, 2021 ( 3 For the three months ended June 30, For the six months ended June 30, 2022 2021 2022 2021 Available-for-sale Securities Available-for-sale Securities Available-for-sale Securities Available-for-sale Securities (In Thousands) Fair value, beginning of period $ 11,500 $ 10,301 $ 16,992 $ - Transfers into Level 3 - - - 6,000 Total realized gains included in income - - - - Changes in unrealized gains/losses included in other comprehensive income for assets and liabilities still held at period-end (462 ) 193 (805 ) 494 Purchases - 8,500 - 12,500 Transfers out of Level 3 (5,038 ) (4,000 ) (10,187 ) (4,000 ) Fair value, end of period $ 6,000 $ 14,994 $ 6,000 $ 14,994 The fair value of a financial instrument is the current amount that would be exchanged in a sale between willing parties, other than in a forced liquidation. Fair value is best determined based upon quoted market prices. However, in many instances, there are no not may not may not The estimated fair values of the Company’s financial instruments not June 30, 2022 December 31, 2021 June 30, 2022 December 31, 2021 Carrying Carrying Amount Fair Value Amount Fair Value (In Thousands) Financial Assets: Level 1 inputs: Cash and due from banks $ 1,587,149 $ 1,587,149 $ 4,163,724 $ 4,163,724 Level 2 inputs: Federal funds sold 101,447 101,447 58,372 58,372 Held to maturity debt securities 1,065,505 1,003,590 462,707 466,036 Mortgage loans held for sale 3,451 3,390 1,114 1,111 Level 3 inputs: Held to maturity debt securities 250 250 250 250 Loans, net 10,432,260 10,432,260 9,416,274 9,403,012 Financial liabilities: Level 2 inputs: Deposits $ 11,772,337 $ 11,777,719 $ 12,452,836 $ 12,454,140 Federal funds purchased 1,389,167 1,389,167 1,711,777 1,711,777 Other borrowings 64,716 65,457 64,706 65,476

Note 3 - Earnings Per Common _2

Note 3 - Earnings Per Common Share (Tables)	6 Months Ended
	Jun. 30, 2022
Notes Tables
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]	Three Months Ended June 30, Six Months Ended June 30, 2022 2021 2022 2021 (In Thousands, Except Shares and Per Share Data) Earnings per common share Weighted average common shares outstanding 54,295,789 54,173,034 54,279,574 54,112,190 Net income available to common stockholders $ 62,105 $ 49,996 $ 119,718 $ 101,451 Basic earnings per common share $ 1.14 $ 0.92 $ 2.21 $ 1.87 Weighted average common shares outstanding 54,295,789 54,173,034 54,279,574 54,112,190 Dilutive effects of assumed exercise of stock options and vesting of performance shares 236,596 287,196 247,668 309,137 Weighted average common and dilutive potential common shares outstanding 54,532,385 54,460,230 54,527,242 54,421,327 Net income available to common stockholders $ 62,105 $ 49,996 $ 119,718 $ 101,451 Diluted earnings per common share $ 1.14 $ 0.92 $ 2.20 $ 1.86

Note 4 - Securities (Tables)

Note 4 - Securities (Tables)	6 Months Ended
	Jun. 30, 2022
Notes Tables
Unrealized Gain (Loss) on Investments [Table Text Block]	Gross Gross Amortized Unrealized Unrealized Fair Cost Gain Loss Value June 30, 2022 (In Thousands) Debt Securities Available for Sale U.S. Treasury Securities $ 6,004 $ - $ (38 ) $ 5,966 Government Agency Securities 14 - - 14 Mortgage-backed securities 308,033 43 (22,648 ) 285,428 State and municipal securities 17,446 5 (1,171 ) 16,280 Corporate debt 427,688 618 (11,531 ) 416,775 Total $ 759,185 $ 666 $ (35,388 ) $ 724,463 Debt Securities Held to Maturity U.S. Treasury Securities $ 506,246 $ - $ (22,750 ) $ 483,496 Mortgage-backed securities 551,480 56 (38,538 ) 512,998 State and municipal securities 8,030 - (683 ) 7,347 Total $ 1,065,755 $ 56 $ (61,971 ) $ 1,003,840 December 31, 2021 Debt Securities Available for Sale U.S Treasury Securities $ 9,003 $ 101 $ - $ 9,104 Government Agency Securities 6,022 19 - 6,041 Mortgage-backed securities 424,372 3,474 (2,685 ) 425,161 State and municipal securities 21,531 173 (70 ) 21,634 Corporate debt 369,618 11,659 (647 ) 380,630 Total $ 830,546 $ 15,425 $ (3,402 ) $ 842,570 Debt Securities Held to Maturity U.S. Treasury Securities $ 149,263 $ 25 $ (668 ) $ 148,620 Mortgage-backed securities 310,641 5,251 (1,271 ) 314,621 State and municipal securities 3,053 2 (10 ) 3,045 Total $ 462,957 $ 5,278 $ (1,949 ) $ 466,286
Fair Value, Assets Measured on Recurring Basis [Table Text Block]	June 30, 2022 December 31, 2021 Amortized Cost Fair Value Amortized Cost Fair Value (In thousands) Debt securities available for sale Due within one year $ 24,683 $ 24,590 $ 32,913 $ 33,232 Due from one to five years 62,123 61,391 31,760 32,307 Due from five to ten years 361,346 350,109 338,407 348,594 Due after ten years 3,000 2,945 3,094 3,276 Mortgage-backed securities 308,033 285,428 424,372 425,161 $ 759,185 $ 724,463 $ 830,546 $ 842,570 Debt securities held to maturity Due within one year $ 250 $ 250 $ 250 $ 250 Due from one to five years 385,593 373,926 49,663 49,419 Due from five to ten years 128,432 116,667 102,403 101,996 Mortgage-backed securities 551,480 512,998 310,641 314,621 $ 1,065,755 $ 1,003,840 $ 462,957 $ 466,286
Gain (Loss) on Securities [Table Text Block]	Less Than Twelve Months Twelve Months or More Total Gross Gross Gross Unrealized Unrealized Unrealized Losses Fair Value Losses Fair Value Losses Fair Value June 30, 2022 (In Thousands) Debt Securities available for sale U.S. Treasury Securities $ (38 ) $ 5,966 $ - $ - $ (38 ) $ 5,966 Mortgage-backed securities (20,147 ) 261,595 (2,501 ) 22,005 (22,648 ) 283,600 State and municipal securities (1,112 ) 11,613 (59 ) 410 (1,171 ) 12,023 Corporate debt (11,366 ) 327,226 (165 ) 1,335 (11,531 ) 328,561 Total $ (32,664 ) $ 606,400 $ (2,724 ) $ 23,751 $ (35,388 ) $ 630,151 Debt Securities held to maturity U.S. Treasury Securities $ (22,750 ) $ 483,496 $ - $ - $ (22,750 ) $ 483,496 Mortgage-backed securities (34,900 ) 481,201 (3,639 ) 21,918 (38,538 ) 503,119 State and municipal securities (683 ) 7,097 - - (683 ) 7,097 Total $ (58,333 ) $ 971,794 $ (3,639 ) $ 21,918 $ (61,971 ) $ 993,712 December 31, 2021 Debt Securities available for sale Mortgage-backed securities $ (2,685 ) $ 303,297 $ - $ - $ (2,685 ) $ 303,297 State and municipal securities (61 ) 5,198 (9 ) 228 (70 ) 5,426 Corporate debt (647 ) 61,677 - - (647 ) 61,677 Total $ (3,393 ) $ 370,172 $ (9 ) $ 228 $ (3,402 ) $ 370,400 Debt Securities held to maturity U.S. Treasury Securities $ (668 ) $ 123,698 $ - $ - $ (668 ) $ 123,698 Mortgage-backed securities (1,271 ) 134,192 - - (1,271 ) 134,192 State and municipal securities (10 ) 482 - - (10 ) 482 Total $ (1,950 ) $ 258,372 $ - $ - $ (1,949 ) $ 258,372
Debt Securities, Available-for-Sale [Table Text Block]	Three Months Ended June 30, Six Months Ended June 30, 2022 2021 2022 2021 (In Thousands) Sale and call proceeds $ 33,425 $ 6,272 $ 75,036 $ 6,272 Gross realized gains $ - $ 620 $ - $ 620 Gross realized losses (2,833 ) - (6,168 ) - Net realized gain (loss) $ (2,833 ) $ 620 $ (6,168 ) $ 620

Note 5 - Loans (Tables)

Note 5 - Loans (Tables)	6 Months Ended
	Jun. 30, 2022
Notes Tables
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]	June 30, December 31, 2022 2021 (Dollars In Thousands) Commercial, financial and agricultural $ 2,966,040 $ 2,984,053 Real estate - construction 1,383,155 1,103,076 Real estate - mortgage: Owner-occupied commercial 2,026,807 1,874,103 1-4 family mortgage 1,015,698 826,765 Other mortgage 3,160,510 2,678,084 Subtotal: Real estate - mortgage 6,203,015 5,378,952 Consumer 65,110 66,853 Total Loans 10,617,320 9,532,934 Less: Allowance for credit losses (128,387 ) (116,660 ) Net Loans $ 10,488,933 $ 9,416,274 Commercial, financial and agricultural 27.94 % 31.30 % Real estate - construction 13.03 % 11.57 % Real estate - mortgage: Owner-occupied commercial 19.09 % 19.66 % 1-4 family mortgage 9.57 % 8.67 % Other mortgage 29.77 % 28.10 % Subtotal: Real estate - mortgage 58.42 % 56.42 % Consumer 0.61 % 0.70 % Total Loans 100.00 % 100.00 %
Financing Receivable Credit Quality Indicators [Table Text Block]	Revolving June 30, 2022 2022 2021 2020 2019 2018 Prior Loans Total (In thousands) Commercial, financial and agricultural Pass $ 295,183 $ 671,693 $ 257,345 $ 227,787 $ 164,947 $ 514,106 $ 748,747 $ 2,880,087 Special Mention 100 6,717 1,276 2,277 3,444 4,950 21,344 40,108 Substandard 1 - 408 11,071 343 3,610 30,691 45,845 Doubtful - - - - - - - - Total Commercial, financial and agricultural $ 295,284 $ 678,410 $ 259,029 $ 241,135 $ 168,734 $ 522,666 $ 800,782 $ 2,966,040 Real estate - construction Pass $ 237,946 $ 600,567 $ 226,083 $ 17,895 $ 8,644 $ 29,479 $ 257,920 $ 1,378,534 Special Mention 2,500 - - - - 894 - 3,394 Substandard - - - - 1,227 - - 1,227 Doubtful - - - - - - - - Total Real estate - construction $ 240,446 $ 600,567 $ 226,083 $ 17,895 $ 9,871 $ 30,373 $ 257,920 $ 1,383,155 Owner-occupied commercial Pass $ 174,174 $ 426,742 $ 257,264 $ 159,595 $ 148,669 $ 386,045 $ 455,962 $ 2,010,500 Special Mention 291 1,625 - 2,382 633 5,500 1,777 12,208 Substandard - - - - - 1,866 4,283 4,099 Doubtful - - - - - - - - Total Owner-occupied commercial $ 174,465 $ 428,367 $ 257,264 $ 161,977 $ 149,302 $ 393,411 $ 462,022 $ 2,026,807 1-4 family mortgage Pass $ 210,144 $ 246,092 $ 76,469 $ 40,022 $ 24,584 $ 76,334 $ 333,600 $ 1,007,245 Special Mention 101 1,503 839 161 - 585 2,695 5,884 Substandard - - - 233 - 342 1,994 2,569 Doubtful - - - - - - - - Total 1-4 family mortgage $ 210,245 $ 247,595 $ 77,308 $ 40,416 $ 24,584 $ 77,261 $ 338,289 $ 1,015,698 Other mortgage Pass $ 423,306 $ 798,502 $ 449,472 $ 370,182 $ 123,724 $ 398,486 $ 573,799 $ 3,137,471 Special Mention - - - 130 376 2,681 7,151 10,338 Substandard - - - - 4,449 928 7,324 12,701 Doubtful - - - - - - - - Total Other mortgage $ 423,306 $ 798,502 $ 449,472 $ 370,312 $ 128,549 $ 402,095 $ 588,274 $ 3,160,510 Consumer Pass $ 5,857 $ 7,083 $ 2,982 $ 1,862 $ 402 $ 22,535 $ 24,370 $ 65,091 Special Mention - - - - - 19 - 19 Substandard - - - - - - - - Doubtful - - - - - - - - Total Consumer $ 5,857 $ 7,083 $ 2,982 $ 1,862 $ 402 $ 22,554 $ 24,370 $ 65,110 Total Loans Pass $ 1,346,610 $ 2,750,679 $ 1,269,615 $ 817,343 $ 470,970 $ 1,426,985 $ 2,393,868 $ 10,478,928 Special Mention 2,992 9,845 2,115 4,950 4,453 14,629 32,967 71,951 Substandard 1 - 408 11,303 6,019 6,746 44,940 66,441 Doubtful - - - - - - - - Total Loans $ 1,349,603 $ 2,760,524 $ 1,272,138 $ 833,596 $ 481,442 $ 1,448,360 $ 2,471,657 $ 10,617,320 Revolving December 31, 2021 2021 2020 2019 2018 2017 Prior Loans Total (In thousands) Commercial, financial and agricultural Pass $ 800,822 $ 294,841 $ 209,086 $ 130,579 $ 114,870 $ 127,572 $ 1,216,153 $ 2,893,923 Special Mention 1,245 1,323 942 846 915 784 19,801 25,856 Substandard - 387 10,039 1,741 1,501 7,966 42,640 64,274 Doubtful - - - - - - - - Total Commercial, financial and agricultural $ 802,067 $ 296,551 $ 220,067 $ 133,166 $ 117,286 $ 136,322 $ 1,278,594 $ 2,984,053 Real estate - construction Pass $ 597,497 $ 260,723 $ 110,671 $ 16,452 $ 13,704 $ 17,356 $ 76,662 $ 1,093,065 Special Mention - - 6,594 2,500 - 917 - 10,011 Substandard - - - - - - - - Doubtful - - - - - - - - Total Real estate - construction $ 597,497 $ 260,723 $ 117,265 $ 18,952 $ 13,704 $ 18,273 $ 76,662 $ 1,103,076 Owner-occupied commercial Pass $ 406,473 $ 352,642 $ 231,197 $ 182,812 $ 162,648 $ 430,638 $ 96,860 $ 1,863,270 Special Mention 101 - 2,417 779 476 2,688 - 6,461 Substandard - - - - - 4,372 - 4,372 Doubtful - - - - - - - - Total Owner-occupied commercial $ 406,574 $ 352,642 $ 233,614 $ 183,591 $ 163,124 $ 437,698 $ 96,860 $ 1,874,103 1-4 family mortgage Pass $ 299,686 $ 117,579 $ 68,044 $ 46,954 $ 37,374 $ 37,970 $ 210,338 $ 817,945 Special Mention - 1,000 517 116 260 912 3,033 5,838 Substandard - 150 593 241 231 611 1,156 2,982 Doubtful - - - - - - - - Total 1-4 family mortgage $ 299,686 $ 118,729 $ 69,154 $ 47,311 $ 37,865 $ 39,493 $ 214,527 $ 826,765 Other mortgage Pass $ 882,849 $ 481,012 $ 411,426 $ 174,700 $ 272,555 $ 353,621 $ 81,202 $ 2,657,365 Special Mention - - 130 376 2,720 4,656 - 7,882 Substandard - - - 4,497 8,340 - - 12,837 Doubtful - - - - - - - - Total Other mortgage $ 882,849 $ 481,012 $ 411,556 $ 179,573 $ 283,615 $ 358,277 $ 81,202 $ 2,678,084 Consumer Pass $ 16,303 $ 4,845 $ 2,896 $ 983 $ 903 $ 3,649 $ 37,250 $ 66,829 Special Mention - - - - - 24 - 24 Substandard - - - - - - - - Doubtful - - - - - - - - Total Consumer $ 16,303 $ 4,845 $ 2,896 $ 983 $ 903 $ 3,673 $ 37,250 $ 66,853 Total Loans Pass $ 3,003,630 $ 1,511,642 $ 1,033,320 $ 552,480 $ 602,054 $ 970,806 $ 1,718,465 $ 9,392,397 Special Mention 1,346 2,323 10,600 4,617 4,371 9,981 22,834 56,072 Substandard - 537 10,632 6,479 10,072 12,949 43,796 84,465 Doubtful - - - - - - - - Total Loans $ 3,004,976 $ 1,514,502 $ 1,054,552 $ 563,576 $ 616,497 $ 993,736 $ 1,785,095 $ 9,532,934
Financing Receivable, Credit Substitute, Credit Quality Indicator [Table Text Block]	June 30, 2022 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 2,960,589 $ 5,451 $ 2,966,040 Real estate - construction 1,383,155 - 1,383,155 Real estate - mortgage: Owner-occupied commercial 2,023,628 3,179 2,026,807 1-4 family mortgage 1,014,336 1,362 1,015,698 Other mortgage 3,154,993 5,517 3,160,510 Total real estate mortgage 6,192,957 10,058 6,203,015 Consumer 65,088 22 65,110 Total $ 10,601,789 $ 15,531 $ 10,617,320 December 31, 2021 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 2,979,671 $ 4,382 $ 2,984,053 Real estate - construction 1,103,076 - 1,103,076 Real estate - mortgage: Owner-occupied commercial 1,873,082 1,021 1,874,103 1-4 family mortgage 824,756 2,009 826,765 Other mortgage 2,673,428 4,656 2,678,084 Total real estate mortgage 5,371,266 7,686 5,378,952 Consumer 66,824 29 66,853 Total $ 9,520,837 $ 12,097 $ 9,532,934
Financing Receivable, Past Due [Table Text Block]	June 30, 2022 Past Due Status (Accruing Loans) Total Past Total Nonaccrual 30-59 Days 60-89 Days 90+ Days Due Nonaccrual Current Total Loans With no ACL (In Thousands) Commercial, financial and agricultural $ 2,810 $ 885 $ 249 $ 3,944 $ 5,202 $ 2,956,894 $ 2,966,040 $ 2,595 Real estate - construction - - - - - 1,383,155 1,383,155 - Real estate - mortgage: Owner-occupied commercial - - - - 3,179 2,023,628 2,026,807 5,515 1-4 family mortgage 402 1,332 134 1,868 1,228 1,012,602 1,015,698 102 Other mortgage 376 - 4,586 4,962 931 3,154,617 3,160,510 - Total real estate - mortgage 778 1,332 4,720 6,830 5,338 6,190,847 6,203,015 5,617 Consumer 53 27 22 102 - 65,008 65,110 - Total $ 3,641 $ 2,244 $ 4,991 $ 10,876 $ 10,540 $ 10,595,904 $ 10,617,320 $ 8,212 December 31, 2021 Past Due Status (Accruing Loans) Total Past Total Nonaccrual 30-59 Days 60-89 Days 90+ Days Due Nonaccrual Current Total Loans With no ACL (In Thousands) Commercial, financial and agricultural $ 516 $ 77 $ 39 $ 632 $ 4,343 $ 2,979,078 $ 2,984,053 $ 2,059 Real estate - construction - - - - - 1,103,076 1,103,076 - Real estate - mortgage: Owner-occupied commercial 143 - - 143 1,021 1,872,939 1,874,103 1,021 1-4 family mortgage - 703 611 1,314 1,398 824,053 826,765 483 Other mortgage - - 4,656 4,656 - 2,673,428 2,678,084 - Total real estate - mortgage 143 703 5,267 6,113 2,419 5,370,420 5,378,952 1,504 Consumer 93 23 29 145 - 66,708 66,853 - Total $ 752 $ 803 $ 5,335 $ 6,890 $ 6,762 $ 9,519,282 $ 9,532,934 $ 3,563
Financing Receivable, Allowance for Credit Loss [Table Text Block]	Commercial, financial and Real estate - Real estate - agricultural construction mortgage Consumer Total (In Thousands) Three Months Ended June 30, 2022 Allowance for credit losses: Balance at March 1, 2022 $ 41,417 $ 27,821 $ 48,548 $ 1,677 $ 119,463 Charge-offs (1,666 ) - (23 ) (124 ) (1,813 ) Recoveries 1,217 - - 13 1,230 Provision 642 8,172 268 426 9,507 Balance at June 30, 2022 $ 41,610 $ 35,993 $ 48,793 $ 1,992 $ 128,387 Three Months Ended March June 30, 2021 Allowance for credit losses: Balance at March 1, 2021 $ 38,232 $ 19,391 $ 35,607 $ 1,676 $ 94,906 Charge-offs (150 ) - (59 ) (54 ) (263 ) Recoveries 298 2 62 13 375 Provision 4,053 3,020 2,920 (341 ) 9,652 Balance at June 30, 2021 $ 42,433 $ 22,413 $ 38,530 $ 1,294 $ 104,670 Six Months Ended June 30, 2022 Allowance for credit losses: Balance at January 1, 2022 $ 41,869 $ 26,994 $ 45,829 $ 1,968 $ 116,660 Charge-offs (4,240 ) - (51 ) (199 ) (4,489 ) Recoveries 1,322 - - 25 1,347 Provision 2,659 8,999 3,014 198 14,869 Balance at June 30, 2022 $ 41,610 $ 35,993 $ 48,793 $ 1,992 $ 128,387 Six Months Ended June 30, 2021 Allowance for credit losses: Balance at January 1, 2021 $ 36,370 $ 16,057 $ 33,722 $ 1,793 $ 87,942 Charge-offs (627 ) - (71 ) (141 ) (839 ) Recoveries 324 52 64 24 464 Provision 6,366 6,304 4,815 (382 ) 17,103 Balance at June 30, 2021 $ 42,433 $ 22,413 $ 38,530 $ 1,294 $ 104,670
Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]	Accounts ACL June 30, 2022 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 12,330 $ 5,174 $ 3,246 $ 25,094 $ 45,844 $ 8,264 Real estate - construction - - - 1,227 1,227 96 Real estate - mortgage: Owner-occupied commercial 4,100 - - - 4,100 1,837 1-4 family mortgage 3,226 - - - 3,226 231 Other mortgage 12,704 - - - 12,704 - Total real estate - mortgage 20,030 - - - 20,030 2,068 Consumer - - - - - - Total $ 32,360 $ 5,174 $ 3,246 $ 26,321 $ 67,101 $ 10,428 Accounts ACL December 31, 2021 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 13,067 $ 5,075 $ 18,533 $ 27,599 $ 64,274 $ 9,727 Real estate - construction - - - - - - Real estate - mortgage: Owner-occupied commercial 4,372 - - - 4,372 1,371 1-4 family mortgage 2,982 - - - 2,982 163 Other mortgage 12,837 - - - 12,837 31 Total real estate - mortgage 20,191 - - - 20,191 1,565 Consumer - - - - - - Total $ 33,258 $ 5,075 $ 18,533 $ 27,599 $ 84,465 $ 11,292
Financing Receivable, Troubled Debt Restructuring [Table Text Block]	Three Months Ended June 30, 2022 Six Months Ended June 30, 2022 Pre- Post- Pre- Post- Modification Modification Modification Modification Outstanding Outstanding Outstanding Outstanding Number of Recorded Recorded Number of Recorded Recorded Contracts Investment Investment Contracts Investment Investment (In Thousands) Troubled Debt Restructurings Commercial, financial and agricultural 2 $ 1,155 $ 1,155 2 $ 1,155 $ 1,155 Real estate - construction - - - - - - Real estate - mortgage: Owner-occupied commercial 1 991 991 1 991 991 1-4 family mortgage - - - - - - Other mortgage - - - - - - Total real estate mortgage 1 991 991 1 991 991 Consumer - - - - - - 3 $ 2,146 $ 2,146 3 $ 2,146 $ 2,146

Note 6 - Leases (Tables)

Note 6 - Leases (Tables)	6 Months Ended
	Jun. 30, 2022
Notes Tables
Lessee, Operating Lease, Liability, Maturity [Table Text Block]	June 30, 2022 (In Thousands) 2022 (remaining) $ 2,086 2023 3,598 2024 2,626 2025 2,500 2026 1,929 thereafter 5,511 Total lease payments 18,250 Less: imputed interest (1,298 ) Present value of operating lease liabilities $ 16,952
Lease, Cost [Table Text Block]	Three Months Ended June 30, 2022 2021 Operating lease cost $ 1,051 $ 1,011 Short-term lease cost 17 - Variable lease cost 151 140 Sublease income (5 ) (24 ) Net lease cost $ 1,214 $ 1,127 Six Months Ended June 30, 2022 2021 Operating lease cost $ 2,095 $ 1,911 Short-term lease cost 25 - Variable lease cost 300 212 Sublease income (29 ) (47 ) Net lease cost $ 2,391 $ 2,076

Note 7 - Employee and Directo_2

Note 7 - Employee and Director Benefits (Tables)	6 Months Ended
	Jun. 30, 2022
Notes Tables
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]	2022 Expected volatility 40.00 % Expected dividends 1.78 % Expected term (in years) 7.5 Risk-free rate 2.43 %
Share-Based Payment Arrangement, Option, Activity [Table Text Block]	Weighted Weighted Average Average Remaining Aggregate Exercise Contractual Intrinsic Shares Price Term (years) Value (In Thousands) Six Months Ended June 30, 2022: Outstanding at January 1, 2022 353,250 $ 19.28 3.8 $ 23,525 Exercised (48,000 ) 17.85 2.8 2,931 Outstanding at June 30, 2022 305,250 19.51 3.4 $ 18,431 Exercisable at June 30, 2022 243,500 $ 14.77 2.5 $ 15,924 Six Months Ended June 30, 2021: Outstanding at January 1, 2021 640,950 $ 18.14 4.6 $ 16,981 Granted 500 32.60 8.0 18 Exercised (197,200 ) 10.31 3.1 11,574 Forfeited (6,000 ) 5.82 0.7 106 Outstanding at June 30, 2021 438,250 $ 19.68 4.4 $ 22,121 Exercisable at June 30, 2021 337,000 $ 13.84 3.5 $ 18,841
Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block]	Restricted Stock Performance Shares Shares Weighted Average Grant Date Fair Value Shares Weighted Average Grant Date Fair Value Six Months Ended June 30, 2022: Non-vested at January 1, 2022 127,602 $ 42.27 12,437 $ 37.05 Granted 46,266 83.06 9,165 69.68 Vested (23,507 ) 44.85 - - Forfeited (3,498 ) 53.25 - - Non-vested at June 30, 2022 146,863 $ 54.45 21,602 $ 50.89 Six Months Ended June 30, 2021: Non-vested at January 1, 2021 84,307 $ 34.92 - $ - Granted 64,199 46.37 12,437 37.05 Vested (11,778 ) 27.99 - - Forfeited (6,975 ) 38.81 - - Non-vested at June 30, 2021 129,753 $ 41.01 12,437 $ 37.05

Note 11 - Fair Value Measurem_2

Note 11 - Fair Value Measurement (Tables)	6 Months Ended
	Jun. 30, 2022
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Fair Value Measurements at June 30, 2022 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Inputs Unobservable Assets (Level 1) (Level 2) Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available-for-sale debt securities: U.S. Treasury securities $ 5,966 $ - $ - $ 5,966 Government agencies - 14 - 14 Mortgage-backed securities - 285,428 - 285,428 State and municipal securities - 16,280 - 16,280 Corporate debt - 410,775 6,000 416,775 Total available-for-sale debt securities 5,966 712,497 6,000 724,463 Interest rate cap derivative - 6,446 - 6,446 Total assets at fair value $ 5,966 $ 718,943 $ 6,000 $ 730,909 Fair Value Measurements at December 31, 2021 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Inputs Unobservable Assets (Level 1) (Level 2) Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available-for-sale debt securities: U.S. Treasury securities $ 9,104 $ - $ - $ 9,104 Government agencies - 6,041 - 6,041 Mortgage-backed securities - 425,161 - 425,161 State and municipal securities - 21,634 - 21,634 Corporate debt - 363,638 16,992 380,630 Total available-for-sale debt securities 9,104 816,474 16,992 842,570 Interest rate cap derivative - 1,152 - 1,152 Total assets at fair value $ 9,104 $ 817,626 $ 16,992 $ 843,722
Fair Value Measurements, Nonrecurring [Table Text Block]	Fair Value Measurements at June 30, 2022 Quoted Prices in Active Markets for Identical Assets (Level 1) Significant Other Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 56,673 $ 56,673 Other real estate owned and repossessed assets - - 1,207 1,207 Total assets at fair value $ - $ - $ 57,880 $ 57,880 Fair Value Measurements at December 31, 2021 Quoted Prices in Active Markets for Identical Assets (Level 1) Significant Other Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 73,173 $ 73,173 Other real estate owned and repossessed assets - - 1,208 1,208 Total assets at fair value $ - $ - $ 74,381 $ 74,381
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]	For the three months ended June 30, For the six months ended June 30, 2022 2021 2022 2021 Available-for-sale Securities Available-for-sale Securities Available-for-sale Securities Available-for-sale Securities (In Thousands) Fair value, beginning of period $ 11,500 $ 10,301 $ 16,992 $ - Transfers into Level 3 - - - 6,000 Total realized gains included in income - - - - Changes in unrealized gains/losses included in other comprehensive income for assets and liabilities still held at period-end (462 ) 193 (805 ) 494 Purchases - 8,500 - 12,500 Transfers out of Level 3 (5,038 ) (4,000 ) (10,187 ) (4,000 ) Fair value, end of period $ 6,000 $ 14,994 $ 6,000 $ 14,994
Fair Value, by Balance Sheet Grouping [Table Text Block]	June 30, 2022 December 31, 2021 Carrying Carrying Amount Fair Value Amount Fair Value (In Thousands) Financial Assets: Level 1 inputs: Cash and due from banks $ 1,587,149 $ 1,587,149 $ 4,163,724 $ 4,163,724 Level 2 inputs: Federal funds sold 101,447 101,447 58,372 58,372 Held to maturity debt securities 1,065,505 1,003,590 462,707 466,036 Mortgage loans held for sale 3,451 3,390 1,114 1,111 Level 3 inputs: Held to maturity debt securities 250 250 250 250 Loans, net 10,432,260 10,432,260 9,416,274 9,403,012 Financial liabilities: Level 2 inputs: Deposits $ 11,772,337 $ 11,777,719 $ 12,452,836 $ 12,454,140 Federal funds purchased 1,389,167 1,389,167 1,711,777 1,711,777 Other borrowings 64,716 65,457 64,706 65,476

Note 3 - Earnings Per Common _3

Note 3 - Earnings Per Common Share - Summary of Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Weighted average common shares outstanding (in shares)	54,295,789	54,173,034	54,279,574	54,112,190
Net income available to common stockholders	$ 62,105	$ 49,996	$ 119,718	$ 101,451
Basic earnings per common share (in dollars per share)	$ 1.14	$ 0.92	$ 2.21	$ 1.87
Dilutive effects of assumed exercise of stock options and vesting of performance shares (in shares)	236,596	287,196	247,668	309,137
Weighted average common and dilutive potential common shares outstanding (in shares)	54,532,385	54,460,230	54,527,242	54,421,327
Net income available to common stockholders	$ 62,105	$ 49,996	$ 119,718	$ 101,451
Diluted earnings per common share (in dollars per share)	$ 1.14	$ 0.92	$ 2.20	$ 1.86

Note 4 - Securities (Details Te

Note 4 - Securities (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021
Debt Securities, Available-for-sale, Allowance for Credit Loss, Current			$ 0
Debt Securities, Available-for-sale, Allowance for Credit Loss, Ending Balance			$ 0
Asset Not Pledged as Collateral and Asset Pledged as Collateral without Right [Member]
Debt Securities, Total	$ 666,700	$ 463,100

Note 4 - Securities - Amortized

Note 4 - Securities - Amortized Cost and Fair Value of Available-for-sale and Held-to-maturity Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Available for sale, amortized cost	$ 759,185	$ 830,546
Available for sale, gross unrealized gain	666	15,425
Available for sale, gross unrealized loss	(35,388)	(3,402)
Available for sale, fair value	724,463	842,570	[1]
Held to maturity, amortized cost	1,065,755	462,957
Held to maturity, gross unrealized gain	56	5,278
Held to maturity, gross unrealized loss	(61,971)	(1,949)
Held to maturity debt securities, fair value	1,003,840	466,286	[1]
US Treasury Securities [Member]
Available for sale, amortized cost	6,004	9,003
Available for sale, gross unrealized gain	0	101
Available for sale, gross unrealized loss	(38)	0
Available for sale, fair value	5,966	9,104
Held to maturity, amortized cost	506,246	149,263
Held to maturity, gross unrealized gain	0	25
Held to maturity, gross unrealized loss	(22,750)	(668)
Held to maturity debt securities, fair value	483,496	148,620
US Government Agencies Debt Securities [Member]
Available for sale, amortized cost	14	6,022
Available for sale, gross unrealized gain	0	19
Available for sale, gross unrealized loss	0	0
Available for sale, fair value	14	6,041
Collateralized Mortgage-Backed Securities [Member]
Available for sale, amortized cost	308,033	424,372
Available for sale, gross unrealized gain	43	3,474
Available for sale, gross unrealized loss	(22,648)	(2,685)
Available for sale, fair value	285,428	425,161
Held to maturity, amortized cost	551,480	310,641
Held to maturity, gross unrealized gain	56	5,251
Held to maturity, gross unrealized loss	(38,538)	(1,271)
Held to maturity debt securities, fair value	512,998	314,621
US States and Political Subdivisions Debt Securities [Member]
Available for sale, amortized cost	17,446	21,531
Available for sale, gross unrealized gain	5	173
Available for sale, gross unrealized loss	(1,171)	(70)
Available for sale, fair value	16,280	21,634
Held to maturity, amortized cost	8,030	3,053
Held to maturity, gross unrealized gain	0	2
Held to maturity, gross unrealized loss	(683)	(10)
Held to maturity debt securities, fair value	7,347	3,045
Corporate Debt Securities [Member]
Available for sale, amortized cost	427,688	369,618
Available for sale, gross unrealized gain	618	11,659
Available for sale, gross unrealized loss	(11,531)	(647)
Available for sale, fair value	$ 416,775	$ 380,630
[1]derived from audited financial statements.

Note 4 - Securities - Amortiz_2

Note 4 - Securities - Amortized Cost and Fair Value of Contractual Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Due within one year, amortized cost	$ 24,683	$ 32,913
Due within one year, fair value	24,590	33,232
Due from one to five years, amortized cost	62,123	31,760
Due from one to five years, fair value	61,391	32,307
Due from five to ten years, amortized cost	361,346	338,407
Due from five to ten years, fair value	350,109	348,594
Due after ten years, amortized cost	3,000	3,094
Due after ten years, fair value	2,945	3,276
Mortgage-backed securities, amortized cost	308,033	424,372
Mortgage-backed securities, fair value	285,428	425,161
Available for sale, amortized cost	759,185	830,546
Available for sale, fair value	724,463	842,570	[1]
Held to maturity debt securities, Due within one year	250	250
Held to maturity debt securities, Due within one year	250	250
Held to maturity debt securities, Due from one to five years	385,593	49,663
Held to maturity debt securities, Due from one to five years	373,926	49,419
Held to maturity debt securities, Due from five to ten years	128,432	102,403
Held to maturity debt securities, Due from five to ten years	116,667	101,996
Mortgage-backed securities, amortized cost	551,480	310,641
Mortgage-backed securities, fair value	512,998	314,621
Held to maturity, amortized cost	1,065,755	462,957
Held to maturity debt securities, fair value	$ 1,003,840	$ 466,286	[1]
[1]derived from audited financial statements.

Note 4 - Securities - Investmen

Note 4 - Securities - Investment Securities Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Debt securities available for sale, less than twelve months, gross unrealized losses	$ (32,664)	$ (3,393)
Debt securities available for sale, less than twelve months, fair value	606,400	370,172
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	(2,724)	(9)
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	23,751	228
Debt Securities, Available for Sale, Gross Unrealized Losses	(35,388)	(3,402)
Debt Securities, Available for Sale, Fair Value	630,151	370,400
Debt Securities held to maturity less than twelve months, gross unrealized losses	(58,333)	(1,950)
Debt securities, held to maturity, Less Than Twelve Months, Fair Value	971,794	258,372
Debt Securities Held To Maturity, Twelve Months or More, Gross Unrealized Losses	(3,639)	0
U.S. Treasury Securities	21,918	0
Debt Securities, Held To Maturity , Gross Unrealized Losses	(61,971)	(1,949)
Debt Securities,Held To Maturity, Fair Value	993,712	258,372
US Treasury Securities [Member]
Debt securities available for sale, less than twelve months, gross unrealized losses	(38)
Debt securities available for sale, less than twelve months, fair value	5,966
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	0
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	0
Debt Securities, Available for Sale, Gross Unrealized Losses	(38)
Debt Securities, Available for Sale, Fair Value	5,966
Debt Securities held to maturity less than twelve months, gross unrealized losses	(22,750)	(668)
Debt securities, held to maturity, Less Than Twelve Months, Fair Value	483,496	123,698
Debt Securities Held To Maturity, Twelve Months or More, Gross Unrealized Losses	0	0
U.S. Treasury Securities	0	0
Debt Securities, Held To Maturity , Gross Unrealized Losses	(22,750)	(668)
Debt Securities,Held To Maturity, Fair Value	483,496	123,698
Collateralized Mortgage-Backed Securities [Member]
Debt securities available for sale, less than twelve months, gross unrealized losses	(20,147)	(2,685)
Debt securities available for sale, less than twelve months, fair value	261,595	303,297
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	(2,501)	0
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	22,005	0
Debt Securities, Available for Sale, Gross Unrealized Losses	(22,648)	(2,685)
Debt Securities, Available for Sale, Fair Value	283,600	303,297
Debt Securities held to maturity less than twelve months, gross unrealized losses	(34,900)	(1,271)
Debt securities, held to maturity, Less Than Twelve Months, Fair Value	481,201	134,192
Debt Securities Held To Maturity, Twelve Months or More, Gross Unrealized Losses	(3,639)	0
U.S. Treasury Securities	21,918	0
Debt Securities, Held To Maturity , Gross Unrealized Losses	(38,538)	(1,271)
Debt Securities,Held To Maturity, Fair Value	503,119	134,192
US States and Political Subdivisions Debt Securities [Member]
Debt securities available for sale, less than twelve months, gross unrealized losses	(1,112)	(61)
Debt securities available for sale, less than twelve months, fair value	11,613	5,198
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	(59)	(9)
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	410	228
Debt Securities, Available for Sale, Gross Unrealized Losses	(1,171)	(70)
Debt Securities, Available for Sale, Fair Value	12,023	5,426
Debt Securities held to maturity less than twelve months, gross unrealized losses	(683)	(10)
Debt securities, held to maturity, Less Than Twelve Months, Fair Value	7,097	482
Debt Securities Held To Maturity, Twelve Months or More, Gross Unrealized Losses	0	0
U.S. Treasury Securities	0	0
Debt Securities, Held To Maturity , Gross Unrealized Losses	(683)	(10)
Debt Securities,Held To Maturity, Fair Value	7,097	482
Corporate Debt Securities [Member]
Debt securities available for sale, less than twelve months, gross unrealized losses	(11,366)	(647)
Debt securities available for sale, less than twelve months, fair value	327,226	61,677
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	(165)	0
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	1,335	0
Debt Securities, Available for Sale, Gross Unrealized Losses	(11,531)	(647)
Debt Securities, Available for Sale, Fair Value	$ 328,561	$ 61,677

Note 4 - Securities - Sales and

Note 4 - Securities - Sales and Calls of Debt Securities for Sale (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Sale and call proceeds	$ 33,425	$ 6,272	$ 75,036	$ 6,272
Gross realized gains	0	620	0	620
Gross realized losses	(2,833)	0	(6,168)	0
Net realized gain (loss)	$ (2,833)	$ 620	$ (6,168)	$ 620

Note 5 - Loans (Details Textual

Note 5 - Loans (Details Textual)	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	May 28, 2021 USD ($)
Number of Loans Funded, Payroll Protection Plan							7,400
Amount of Loans Funded, Payment Protection Plan							$ 1,500,000,000
Provision for Loan and Lease Losses	$ 9,507,000		$ 9,652,000	$ 14,869,000	$ 17,103,000
Loans and Leases Receivable, Gross	10,617,320,000			10,617,320,000		$ 9,532,934,000
Allowance for Loan and Lease Losses, Unfunded Commitments		$ 1,600,000				1,300,000
Financing Receivable, Credit Loss, Expense (Reversal)	9,507,000		9,652,000	14,869,000	17,103,000
Financing Receivable, Troubled Debt Restructuring	2,400,000		2,900,000	2,400,000	2,900,000	2,600,000
Financing Receivable, Modifications, Recorded Investment, Accruing Interest	$ 421,000		$ 441,000	$ 421,000	$ 441,000	431,000
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts	0		0	0	0
Paycheck Protection Program (PPP) Loans [Member]
Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount), Total	$ 513,000			$ 513,000		7,200,000
Provision for Loan and Lease Losses	2,800,000		$ 8,000,000	7,200,000	$ 17,100,000
Loans and Leases Receivable, Gross	23,000,000			23,000,000		$ 595,000,000
Unfunded Loan Commitment [Member]
Financing Receivable, Credit Loss, Expense (Reversal)	$ 0		$ 600,000	$ 300,000	$ 1,100,000

Note 5 - Loans - Summary of Loa

Note 5 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Financing receivable, gross	$ 10,617,320		$ 9,532,934
Less: Allowance for credit losses	(128,387)	$ (119,463)	(116,660)	$ (104,670)	$ (94,906)	$ (87,942)
Net Loans	$ 10,488,933		$ 9,416,274
Financing receivable, gross percentage	100%		100%
Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	$ 2,966,040		$ 2,984,053
Less: Allowance for credit losses	$ (41,610)	(41,417)	$ (41,869)	(42,433)	(38,232)	(36,370)
Financing receivable, gross percentage	27.94%		31.30%
Real Estate Portfolio Segment[Member]
Financing receivable, gross	$ 6,203,015		$ 5,378,952
Financing receivable, gross percentage	58.42%		56.42%
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	$ 1,383,155		$ 1,103,076
Less: Allowance for credit losses	$ (35,993)	(27,821)	$ (26,994)	(22,413)	(19,391)	(16,057)
Financing receivable, gross percentage	13.03%		11.57%
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	$ 2,026,807		$ 1,874,103
Financing receivable, gross percentage	19.09%		19.66%
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	$ 1,015,698		$ 826,765
Financing receivable, gross percentage	9.57%		8.67%
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	$ 3,160,510		$ 2,678,084
Financing receivable, gross percentage	29.77%		28.10%
Consumer Portfolio Segment [Member]
Financing receivable, gross	$ 65,110		$ 66,853
Less: Allowance for credit losses	$ (1,992)	$ (1,677)	$ (1,968)	$ (1,294)	$ (1,676)	$ (1,793)
Financing receivable, gross percentage	0.61%		0.70%

Note 5 - Loans - Loans by Credi

Note 5 - Loans - Loans by Credit Quality Indicators, Loans Type and Year of Origination (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Originated in current year	$ 1,349,603	$ 3,004,976
Originated in one year before	2,760,524	1,514,502
Originated in two years before	1,272,138	1,054,552
Originated in three years before	833,596	563,576
Originated in four years before	481,442	616,497
Originated prior	1,448,360	993,736
Revolving Loans	2,471,657	1,785,095
Loans and Leases Receivable, Gross	10,617,320	9,532,934
Commercial Real Estate Portfolio Segment [Member]
Originated in current year	295,284	802,067
Originated in one year before	678,410	296,551
Originated in two years before	259,029	220,067
Originated in three years before	241,135	133,166
Originated in four years before	168,734	117,286
Originated prior	522,666	136,322
Revolving Loans	800,782	1,278,594
Loans and Leases Receivable, Gross	2,966,040	2,984,053
Real Estate Portfolio Segment[Member]
Loans and Leases Receivable, Gross	6,203,015	5,378,952
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in current year	240,446	597,497
Originated in one year before	600,567	260,723
Originated in two years before	226,083	117,265
Originated in three years before	17,895	18,952
Originated in four years before	9,871	13,704
Originated prior	30,373	18,273
Revolving Loans	257,920	76,662
Loans and Leases Receivable, Gross	1,383,155	1,103,076
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in current year	174,465	406,574
Originated in one year before	428,367
Originated in two years before	257,264	233,614
Originated in three years before	161,977	183,591
Originated in four years before	149,302	163,124
Originated prior	393,411	437,698
Revolving Loans	462,022	96,860
Loans and Leases Receivable, Gross	2,026,807	1,874,103
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in current year	210,245	299,686
Originated in one year before	247,595	118,729
Originated in two years before	77,308	69,154
Originated in three years before	40,416	47,311
Originated in four years before	24,584	37,865
Originated prior	77,261	39,493
Revolving Loans	338,289	214,527
Loans and Leases Receivable, Gross	1,015,698	826,765
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in current year	423,306	882,849
Originated in one year before	798,502	481,012
Originated in two years before	449,472	411,556
Originated in three years before	370,312	179,573
Originated in four years before	128,549	283,615
Originated prior	402,095	358,277
Revolving Loans	588,274	81,202
Loans and Leases Receivable, Gross	3,160,510	2,678,084
Consumer Portfolio Segment [Member]
Originated in current year	5,857	16,303
Originated in two years before	2,982	2,896
Originated in three years before	1,862	983
Originated in four years before	402	903
Originated prior	22,554	3,673
Revolving Loans	24,370	37,250
Loans and Leases Receivable, Gross	65,110	66,853
Pass [Member]
Originated in current year	1,346,610	3,003,630
Originated in one year before	2,750,679	1,511,642
Originated in two years before	1,269,615	1,033,320
Originated in three years before	817,343	552,480
Originated in four years before	470,970	602,054
Originated prior	1,426,985	970,806
Revolving Loans	2,393,868	1,718,465
Loans and Leases Receivable, Gross	10,478,928	9,392,397
Pass [Member] | Commercial Real Estate Portfolio Segment [Member]
Originated in current year	295,183	800,822
Originated in one year before	671,693	294,841
Originated in two years before	257,345	209,086
Originated in three years before	227,787	130,579
Originated in four years before	164,947	114,870
Originated prior	514,106	127,572
Revolving Loans	748,747	1,216,153
Loans and Leases Receivable, Gross	2,880,087	2,893,923
Pass [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in current year	237,946	597,497
Originated in one year before	600,567	260,723
Originated in two years before	226,083	110,671
Originated in three years before	17,895	16,452
Originated in four years before	8,644	13,704
Originated prior	29,479	17,356
Revolving Loans	257,920	76,662
Loans and Leases Receivable, Gross	1,378,534	1,093,065
Pass [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in current year	174,174	406,473
Originated in one year before	426,742	352,642
Originated in two years before	257,264	231,197
Originated in three years before	159,595	182,812
Originated in four years before	148,669	162,648
Originated prior	386,045	430,638
Revolving Loans	455,962	96,860
Loans and Leases Receivable, Gross	2,010,500	1,863,270
Pass [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in current year	210,144	299,686
Originated in one year before	246,092	117,579
Originated in two years before	76,469	68,044
Originated in three years before	40,022	46,954
Originated in four years before	24,584	37,374
Originated prior	76,334	37,970
Revolving Loans	333,600	210,338
Loans and Leases Receivable, Gross	1,007,245	817,945
Pass [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in current year	423,306	882,849
Originated in one year before	798,502	481,012
Originated in two years before	449,472	411,426
Originated in three years before	370,182	174,700
Originated in four years before	123,724	272,555
Originated prior	398,486	353,621
Revolving Loans	573,799	81,202
Loans and Leases Receivable, Gross	3,137,471	2,657,365
Pass [Member] | Consumer Portfolio Segment [Member]
Originated in current year	5,857	16,303
Originated in one year before	7,083	4,845
Originated in two years before	2,982	2,896
Originated in three years before	1,862	983
Originated in four years before	402	903
Originated prior	22,535	3,649
Revolving Loans	24,370	37,250
Loans and Leases Receivable, Gross	65,091	66,829
Special Mention [Member]
Originated in current year	2,992	1,346
Originated in one year before	9,845	2,323
Originated in two years before	2,115	10,600
Originated in three years before	4,950	4,617
Originated in four years before	4,453	4,371
Originated prior	14,629	9,981
Revolving Loans	32,967	22,834
Loans and Leases Receivable, Gross	71,951	56,072
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member]
Originated in current year	100	1,245
Originated in one year before	6,717	1,323
Originated in two years before	1,276	942
Originated in three years before	2,277	846
Originated in four years before	3,444	915
Originated prior	4,950	784
Revolving Loans	21,344	19,801
Loans and Leases Receivable, Gross	40,108	25,856
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in current year	2,500	0
Originated in one year before	0	0
Originated in two years before	0	6,594
Originated in three years before	0	2,500
Originated in four years before	0	0
Originated prior	894	917
Revolving Loans	0	0
Loans and Leases Receivable, Gross	3,394	10,011
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in current year	291	101
Originated in one year before	1,625	0
Originated in two years before	0	2,417
Originated in three years before	2,382	779
Originated in four years before	633	476
Originated prior	5,500	2,688
Revolving Loans	1,777	0
Loans and Leases Receivable, Gross	12,208	6,461
Special Mention [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in current year	101	0
Originated in one year before	1,503	1,000
Originated in two years before	839	517
Originated in three years before	161	116
Originated in four years before	0	260
Originated prior	585	912
Revolving Loans	2,695	3,033
Loans and Leases Receivable, Gross	5,884	5,838
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	130
Originated in three years before	130	376
Originated in four years before	376	2,720
Originated prior	2,681	4,656
Revolving Loans	7,151	0
Loans and Leases Receivable, Gross	10,338	7,882
Special Mention [Member] | Consumer Portfolio Segment [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	19	24
Revolving Loans	0	0
Loans and Leases Receivable, Gross	19	24
Substandard [Member]
Originated in current year	1	0
Originated in one year before	0	537
Originated in two years before	408	10,632
Originated in three years before	11,303	6,479
Originated in four years before	6,019	10,072
Originated prior	6,746	12,949
Revolving Loans	44,940	43,796
Loans and Leases Receivable, Gross	66,441	84,465
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member]
Originated in current year	1	0
Originated in one year before	0	387
Originated in two years before	408	10,039
Originated in three years before	11,071	1,741
Originated in four years before	343	1,501
Originated prior	3,610	7,966
Revolving Loans	30,691	42,640
Loans and Leases Receivable, Gross	45,845	64,274
Substandard [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	1,227	0
Originated prior	0	0
Revolving Loans	0	0
Loans and Leases Receivable, Gross	1,227	0
Substandard [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	1,866	4,372
Revolving Loans	4,283	0
Loans and Leases Receivable, Gross	4,099	4,372
Substandard [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in current year	0	0
Originated in one year before	0	150
Originated in two years before	0	593
Originated in three years before	233	241
Originated in four years before	0	231
Originated prior	342	611
Revolving Loans	1,994	1,156
Loans and Leases Receivable, Gross	2,569	2,982
Substandard [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	4,497
Originated in four years before	4,449	8,340
Originated prior	928	0
Revolving Loans	7,324	0
Loans and Leases Receivable, Gross	12,701	12,837
Substandard [Member] | Consumer Portfolio Segment [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	0	0
Revolving Loans	0	0
Loans and Leases Receivable, Gross	0	0
Doubtful [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	0	0
Revolving Loans	0	0
Loans and Leases Receivable, Gross	0	0
Doubtful [Member] | Commercial Real Estate Portfolio Segment [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	0	0
Revolving Loans	0	0
Loans and Leases Receivable, Gross	0	0
Doubtful [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	0	0
Revolving Loans	0	0
Loans and Leases Receivable, Gross	0	0
Doubtful [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	0	0
Revolving Loans	0	0
Loans and Leases Receivable, Gross	0	0
Doubtful [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	0	0
Revolving Loans	0	0
Loans and Leases Receivable, Gross	0	0
Doubtful [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	0	0
Revolving Loans	0	0
Loans and Leases Receivable, Gross	0	0
Doubtful [Member] | Consumer Portfolio Segment [Member]
Originated in current year	0	0
Originated in one year before	0	0
Originated in two years before	0	0
Originated in three years before	0	0
Originated in four years before	0	0
Originated prior	0	0
Revolving Loans	0	0
Loans and Leases Receivable, Gross	$ 0	$ 0

Note 5 - Loans - Loans by Perfo

Note 5 - Loans - Loans by Performance Status (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Loans and Leases Receivable, Gross	$ 10,617,320	$ 9,532,934
Performing Financial Instruments [Member]
Loans and Leases Receivable, Gross	10,601,789	9,520,837
Nonperforming Financial Instruments [Member]
Loans and Leases Receivable, Gross	15,531	12,097
Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Gross	2,966,040	2,984,053
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]
Loans and Leases Receivable, Gross	2,960,589	2,979,671
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Loans and Leases Receivable, Gross	5,451	4,382
Real Estate Portfolio Segment[Member]
Loans and Leases Receivable, Gross	6,203,015	5,378,952
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	1,383,155	1,103,076
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Loans and Leases Receivable, Gross	2,026,807	1,874,103
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Loans and Leases Receivable, Gross	1,015,698	826,765
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Loans and Leases Receivable, Gross	3,160,510	2,678,084
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member]
Loans and Leases Receivable, Gross	6,192,957	5,371,266
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	1,383,155	1,103,076
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]
Loans and Leases Receivable, Gross	2,023,628	1,873,082
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]
Loans and Leases Receivable, Gross	1,014,336	824,756
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]
Loans and Leases Receivable, Gross	3,154,993	2,673,428
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]
Loans and Leases Receivable, Gross	10,058	7,686
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	0	0
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]
Loans and Leases Receivable, Gross	3,179	1,021
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]
Loans and Leases Receivable, Gross	1,362	2,009
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]
Loans and Leases Receivable, Gross	5,517	4,656
Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Gross	65,110	66,853
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]
Loans and Leases Receivable, Gross	65,088	66,824
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Loans and Leases Receivable, Gross	$ 22	$ 29

Note 5 - Loans - Loans Categori

Note 5 - Loans - Loans Categorized by Past Due Status (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Loans and Leases Receivable, Gross	$ 10,617,320	$ 9,532,934
Non-accrual	10,540	6,762
Nonaccrual With No ACL	8,212	3,563
Financial Asset, 30 to 59 Days Past Due [Member]
Loans and Leases Receivable, Gross	3,641	752
Financial Asset, 60 to 89 Days Past Due [Member]
Loans and Leases Receivable, Gross	2,244	803
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans and Leases Receivable, Gross	4,991	5,335
Financial Asset, Past Due [Member]
Loans and Leases Receivable, Gross	10,876	6,890
Financial Asset, Not Past Due [Member]
Loans and Leases Receivable, Gross	10,595,904	9,519,282
Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Gross	2,966,040	2,984,053
Non-accrual	5,202	4,343
Nonaccrual With No ACL	2,595	2,059
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans and Leases Receivable, Gross	2,810	516
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans and Leases Receivable, Gross	885	77
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans and Leases Receivable, Gross	249	39
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Past Due [Member]
Loans and Leases Receivable, Gross	3,944	632
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member]
Loans and Leases Receivable, Gross	2,956,894	2,979,078
Real Estate Portfolio Segment[Member]
Loans and Leases Receivable, Gross	6,203,015	5,378,952
Non-accrual	5,338	2,419
Nonaccrual With No ACL	5,617	1,504
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	1,383,155	1,103,076
Non-accrual	0	0
Nonaccrual With No ACL	0	0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Loans and Leases Receivable, Gross	2,026,807	1,874,103
Non-accrual	3,179	1,021
Nonaccrual With No ACL	5,515	1,021
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Loans and Leases Receivable, Gross	1,015,698	826,765
Non-accrual	1,228	1,398
Nonaccrual With No ACL	102	483
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Loans and Leases Receivable, Gross	3,160,510	2,678,084
Non-accrual	931	0
Nonaccrual With No ACL	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans and Leases Receivable, Gross	778	143
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Owner Occupied Commercial [Member]
Loans and Leases Receivable, Gross	0	143
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | One to Four Family [Member]
Loans and Leases Receivable, Gross	402	0
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Other Mortgages [Member]
Loans and Leases Receivable, Gross	376	0
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans and Leases Receivable, Gross	1,332	703
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Owner Occupied Commercial [Member]
Loans and Leases Receivable, Gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | One to Four Family [Member]
Loans and Leases Receivable, Gross	1,332	703
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Other Mortgages [Member]
Loans and Leases Receivable, Gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans and Leases Receivable, Gross	4,720	5,267
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Owner Occupied Commercial [Member]
Loans and Leases Receivable, Gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | One to Four Family [Member]
Loans and Leases Receivable, Gross	134	611
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Other Mortgages [Member]
Loans and Leases Receivable, Gross	4,586	4,656
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member]
Loans and Leases Receivable, Gross	6,830	6,113
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Owner Occupied Commercial [Member]
Loans and Leases Receivable, Gross	0	143
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | One to Four Family [Member]
Loans and Leases Receivable, Gross	1,868	1,314
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Other Mortgages [Member]
Loans and Leases Receivable, Gross	4,962	4,656
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member]
Loans and Leases Receivable, Gross	6,190,847	5,370,420
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	1,383,155	1,103,076
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Owner Occupied Commercial [Member]
Loans and Leases Receivable, Gross	2,023,628	1,872,939
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | One to Four Family [Member]
Loans and Leases Receivable, Gross	1,012,602	824,053
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Other Mortgages [Member]
Loans and Leases Receivable, Gross	3,154,617	2,673,428
Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Gross	65,110	66,853
Non-accrual	0	0
Nonaccrual With No ACL	0	0
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans and Leases Receivable, Gross	53	93
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans and Leases Receivable, Gross	27	23
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans and Leases Receivable, Gross	22	29
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member]
Loans and Leases Receivable, Gross	102	145
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member]
Loans and Leases Receivable, Gross	$ 65,008	$ 66,708

Note 5 - Loans - Analysis of Al

Note 5 - Loans - Analysis of Allowance for Loans Losses by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Balance	$ 119,463	$ 94,906	$ 116,660	$ 87,942
Charge-offs	(1,813)	(263)	(4,489)	(839)
Recoveries	1,230	375	1,347	464
Provision	9,507	9,652	14,869	17,103
Balance	128,387	104,670	128,387	104,670
Commercial Real Estate Portfolio Segment [Member]
Balance	41,417	38,232	41,869	36,370
Charge-offs	(1,666)	(150)	(4,240)	(627)
Recoveries	1,217	298	1,322	324
Provision	642	4,053	2,659	6,366
Balance	41,610	42,433	41,610	42,433
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Balance	27,821	19,391	26,994	16,057
Charge-offs	0	0	0	0
Recoveries	0	2	0	52
Provision	8,172	3,020	8,999	6,304
Balance	35,993	22,413	35,993	22,413
Real Estate Portfolio Segment[Member] | Real Estate Loan [Member]
Balance	48,548	35,607	45,829	33,722
Charge-offs	(23)	(59)	(51)	(71)
Recoveries	0	62	0	64
Provision	268	2,920	3,014	4,815
Balance	48,793	38,530	48,793	38,530
Consumer Portfolio Segment [Member]
Balance	1,677	1,676	1,968	1,793
Charge-offs	(124)	(54)	(199)	(141)
Recoveries	13	13	25	24
Provision	426	(341)	198	(382)
Balance	$ 1,992	$ 1,294	$ 1,992	$ 1,294

Note 5 - Loans - Summary of Col

Note 5 - Loans - Summary of Collateral Types (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Financing receivable, gross	$ 10,617,320		$ 9,532,934
Allowance for credit losses	128,387	$ 119,463	116,660	$ 104,670	$ 94,906	$ 87,942
Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	2,966,040		2,984,053
Allowance for credit losses	41,610	41,417	41,869	42,433	38,232	36,370
Real Estate Portfolio Segment[Member]
Financing receivable, gross	6,203,015		5,378,952
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	1,383,155		1,103,076
Allowance for credit losses	35,993	27,821	26,994	22,413	19,391	16,057
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	2,026,807		1,874,103
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	1,015,698		826,765
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	3,160,510		2,678,084
Consumer Portfolio Segment [Member]
Financing receivable, gross	65,110		66,853
Allowance for credit losses	1,992	$ 1,677	1,968	$ 1,294	$ 1,676	$ 1,793
Real Estate [Member]
Financing receivable, gross	32,360		33,258
Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	12,330		13,067
Real Estate [Member] | Real Estate Portfolio Segment[Member]
Financing receivable, gross	20,030		20,191
Real Estate [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	0		0
Real Estate [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	4,100		4,372
Real Estate [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	3,226		2,982
Real Estate [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	12,704		12,837
Real Estate [Member] | Consumer Portfolio Segment [Member]
Financing receivable, gross	0		0
Collateral, Accounts Receivable [Member]
Financing receivable, gross	5,174		5,075
Collateral, Accounts Receivable [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	5,174		5,075
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member]
Financing receivable, gross	0		0
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	0		0
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	0		0
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	0		0
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	0		0
Collateral, Accounts Receivable [Member] | Consumer Portfolio Segment [Member]
Financing receivable, gross	0		0
Equipment [Member]
Financing receivable, gross	3,246		18,533
Equipment [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	3,246		18,533
Equipment [Member] | Real Estate Portfolio Segment[Member]
Financing receivable, gross	0		0
Equipment [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	0		0
Equipment [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	0		0
Equipment [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	0		0
Equipment [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	0		0
Equipment [Member] | Consumer Portfolio Segment [Member]
Financing receivable, gross	0		0
Collateral, Other [Member]
Financing receivable, gross	26,321		27,599
Collateral, Other [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	25,094		27,599
Collateral, Other [Member] | Real Estate Portfolio Segment[Member]
Financing receivable, gross	0		0
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	1,227		0
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	0		0
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	0		0
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	0		0
Collateral, Other [Member] | Consumer Portfolio Segment [Member]
Financing receivable, gross	0		0
Collateral Pledged [Member]
Financing receivable, gross	67,101		84,465
Allowance for credit losses	10,428		11,292
Collateral Pledged [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	45,844		64,274
Allowance for credit losses	8,264		9,727
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member]
Financing receivable, gross	20,030		20,191
Allowance for credit losses	2,068		1,565
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	1,227		0
Allowance for credit losses	96		0
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	4,100		4,372
Allowance for credit losses	1,837		1,371
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	3,226		2,982
Allowance for credit losses	231		163
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	12,704		12,837
Allowance for credit losses	0		31
Collateral Pledged [Member] | Consumer Portfolio Segment [Member]
Financing receivable, gross	0		0
Allowance for credit losses	$ 0		$ 0

Note 5 - Loans - Troubled Debt

Note 5 - Loans - Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)
Number of Contracts	3	3
Pre- Modification Outstanding Recorded Investment	$ 2,146	$ 2,146
Post- Modification Outstanding Recorded Investment	$ 2,146	$ 2,146
Commercial Real Estate Portfolio Segment [Member]
Number of Contracts	2	2
Pre- Modification Outstanding Recorded Investment	$ 1,155	$ 1,155
Post- Modification Outstanding Recorded Investment	$ 1,155	$ 1,155
Real Estate Portfolio Segment[Member]
Number of Contracts	1	1
Pre- Modification Outstanding Recorded Investment	$ 991	$ 991
Post- Modification Outstanding Recorded Investment	$ 991	$ 991
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Number of Contracts	0	0
Pre- Modification Outstanding Recorded Investment	$ 0	$ 0
Post- Modification Outstanding Recorded Investment	$ 0	$ 0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Number of Contracts	1	1
Pre- Modification Outstanding Recorded Investment	$ 991	$ 991
Post- Modification Outstanding Recorded Investment	$ 991	$ 991
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Number of Contracts	0	0
Pre- Modification Outstanding Recorded Investment	$ 0	$ 0
Post- Modification Outstanding Recorded Investment	$ 0	$ 0
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Number of Contracts	0	0
Pre- Modification Outstanding Recorded Investment	$ 0	$ 0
Post- Modification Outstanding Recorded Investment	$ 0	$ 0
Consumer Portfolio Segment [Member]
Number of Contracts	0	0
Pre- Modification Outstanding Recorded Investment	$ 0	$ 0
Post- Modification Outstanding Recorded Investment	$ 0	$ 0

Note 6 - Leases (Details Textua

Note 6 - Leases (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Lessee, Operating Lease, Remaining Lease Term (Year)	9 years 4 months 24 days		9 years 4 months 24 days
Operating Lease, Right-of-Use Asset	$ 16,300,000		$ 16,300,000		$ 17,900,000
Operating Lease, Liability, Total	$ 17,000,000		$ 17,000,000		$ 18,500,000
Operating Lease, Weighted Average Remaining Lease Term (Year)	6 years 6 months		6 years 6 months
Operating Lease, Weighted Average Discount Rate, Percent	2.39%		2.39%
Operating Lease, Payments	$ 1,100,000	$ 829,000	$ 2,100,000	$ 1,600,000

Note 6 - Leases - Maturities of

Note 6 - Leases - Maturities of Operating Lease Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
2022 (remaining)	$ 2,086
2023	3,598
2024	2,626
2025	2,500
2026	1,929
thereafter	5,511
Total lease payments	18,250
Less: imputed interest	(1,298)
Present value of operating lease liabilities	17,000	$ 18,500
Other Liabilities [Member]
Present value of operating lease liabilities	$ 16,952

Note 6 - Leases - Lease Costs (

Note 6 - Leases - Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating lease cost	$ 1,051	$ 1,011	$ 2,095	$ 1,911
Short-term lease cost	17	0	25	0
Variable lease cost	151	140	300	212
Sublease income	(5)	(24)	(29)	(47)
Net lease cost	$ 1,214	$ 1,127	$ 2,391	$ 2,076

Note 7 - Employee and Directo_3

Note 7 - Employee and Director Benefits (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-Based Payment Arrangement, Expense	$ 797,000	$ 558,000	$ 1,600,000	$ 849,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)			0	500
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)				$ 12.73
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total	296,000		$ 296,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			1 year 7 months 6 days
Restricted Stock [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total	5,300,000		$ 5,300,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			2 years 3 months 18 days
Performance Shares [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total	$ 809,000		$ 809,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			2 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)			3 years
Performance Shares [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Vested Upon Certain Performance Metrics, Percentage			0%
Performance Shares [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Vested Upon Certain Performance Metrics, Percentage			150%
The 2009 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)	5,550,000		5,550,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)			10 years

Note 7 - Employee and Directo_4

Note 7 - Employee and Director Benefits - Assumptions Used to Estimate Fair Value of Stock Option Awards (Details) - Share-Based Payment Arrangement, Option [Member]	6 Months Ended
	Jun. 30, 2022
Expected volatility	40%
Expected dividends	1.78%
Expected term (Year)	7 years 6 months
Risk-free rate	2.43%

Note 7 - Employee and Directo_5

Note 7 - Employee and Director Benefits - Summary of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Granted, shares (in shares)	0	500
Granted, weighted average exercise price (in dollars per share)		$ 32.60
Granted, weighted average remaining contractual term (Year)		8 years
Granted, aggregate intrinsic value		$ 18
Share-Based Payment Arrangement, Option [Member]
Outstanding, shares (in shares)	353,250	640,950	640,950
Outstanding, weighted average exercise price (in dollars per share)	$ 19.28	$ 18.14	$ 18.14
Outstanding, weighted average remaining contractual term (Year)	3 years 4 months 24 days	4 years 4 months 24 days	3 years 9 months 18 days	4 years 7 months 6 days
Outstanding, aggregate intrinsic value	$ 18,431	$ 22,121	$ 23,525	$ 16,981
Exercised, shares (in shares)	(48,000)	(197,200)
Exercised, weighted average exercise price (in dollars per share)	$ 17.85	$ 10.31
Exercised, weighted average remaining contractual term (Year)	2 years 9 months 18 days	3 years 1 month 6 days
Exercised, aggregate intrinsic value	$ 2,931	$ 11,574
Outstanding, shares (in shares)	305,250	438,250	353,250	640,950
Outstanding, weighted average exercise price (in dollars per share)	$ 19.51	$ 19.68	$ 19.28	$ 18.14
Exercisable, shares (in shares)	243,500	337,000
Exercisable, weighted average exercise price (in dollars per share)	$ 14.77	$ 13.84
Exercisable, weighted average remaining contractual term (Year)	2 years 6 months	3 years 6 months
Exercisable, aggregate intrinsic value	$ 15,924	$ 18,841
Forfeited, shares (in shares)		(6,000)
Forfeited, weighted average exercise price (in dollars per share)		$ 5.82
Forfeited, weighted average remaining contractual term (Year)		8 months 12 days
Forfeited, aggregate intrinsic value		$ 106

Note 7 - Employee and Directo_6

Note 7 - Employee and Director Benefits - Summary of Restricted Stock and Performance Shares Activity (Details) - $ / shares	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Restricted Stock [Member]
Non-vested, shares (in shares)	127,602	84,307
Non-vested, weighted average grant date fair value (in dollars per share)	$ 42.27	$ 34.92
Granted, shares (in shares)	46,266	64,199
Granted, weighted average grant date fair value (in dollars per share)	$ 83.06	$ 46.37
Vested, shares (in shares)	(23,507)	(11,778)
Vested, weighted average grant date fair value (in dollars per share)	$ 44.85	$ 27.99
Forfeited, shares (in shares)	(3,498)	(6,975)
Forfeited, weighted average grant date fair value (in dollars per share)	$ 53.25	$ 38.81
Non-vested, shares (in shares)	146,863	129,753
Non-vested, weighted average grant date fair value (in dollars per share)	$ 54.45	$ 41.01
Performance Shares [Member]
Non-vested, shares (in shares)	12,437	0
Non-vested, weighted average grant date fair value (in dollars per share)	$ 37.05	$ 0
Granted, shares (in shares)	9,165	12,437
Granted, weighted average grant date fair value (in dollars per share)	$ 69.68	$ 37.05
Vested, shares (in shares)	0	0
Vested, weighted average grant date fair value (in dollars per share)	$ 0	$ 0
Forfeited, shares (in shares)	0	0
Forfeited, weighted average grant date fair value (in dollars per share)	$ 0	$ 0
Non-vested, shares (in shares)	21,602	12,437
Non-vested, weighted average grant date fair value (in dollars per share)	$ 50.89	$ 37.05

Note 8 - Derivatives (Details T

Note 8 - Derivatives (Details Textual) - Interest Rate Cap [Member] - USD ($) $ in Millions	1 Months Ended	6 Months Ended
	May 31, 2020	Jun. 30, 2022
Derivative, Term of Contract (Year)	3 years
Derivative, Notional Amount	$ 300
Derivative, Fair Value, Net, Total		$ 6.5
Derivative, Remaining Maturity (Year)		9 months 18 days
London Interbank Offered Rate (LIBOR) [Member]
Derivative, Cap Interest Rate	0.50%

Note 11 - Fair Value Measurem_3

Note 11 - Fair Value Measurement (Details Textual) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Asset Impairment Charges, Total	$ 1,200,000	$ 1,400,000	$ 1,800,000	$ 3,300,000
Real Estate Owned, Amount of Loss at Acquisition	125,000	$ 540,000	119,000	$ 697,000
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Foreclosure			60,000		$ 50,000
Mortgage Loans in Process of Foreclosure, Amount	212,000		212,000		299,000
Liabilities, Total	13,282,399,000		13,282,399,000		14,296,791,000	[1]
Fair Value, Recurring [Member]
Liabilities, Total	0		0		0
Fair Value, Nonrecurring [Member]
Liabilities, Total	$ 0		$ 0		$ 0
Minimum [Member]
Impaired Loans, Fair Value Adjustment, Percent	0%		0%		0%
Real Estate Owned, Fair Value Adjustment, Percent	10%		10%		0%
Maximum [Member]
Impaired Loans, Fair Value Adjustment, Percent	75%		75%		75%
Real Estate Owned, Fair Value Adjustment, Percent	100%		100%		100%
Weighted Average [Member]
Impaired Loans, Fair Value Adjustment, Percent	21.20%		21.20%		24.10%
Real Estate Owned, Fair Value Adjustment, Percent	57%		57%		40.60%
[1]derived from audited financial statements.

Note 11 - Fair Value Measurem_4

Note 11 - Fair Value Measurement - Financial Assets and Financial Liabilities Carried at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Available for sale, fair value	$ 724,463	$ 842,570	[1]
US Treasury Securities [Member]
Available for sale, fair value	5,966	9,104
US Government Agencies Debt Securities [Member]
Available for sale, fair value	14	6,041
Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	285,428	425,161
US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	16,280	21,634
Corporate Debt Securities [Member]
Available for sale, fair value	416,775	380,630
Fair Value, Recurring [Member]
Available for sale, fair value	724,463	842,570
Total assets at fair value	730,909	843,722
Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Interest rate cap derivative	6,446	1,152
Fair Value, Recurring [Member] | US Treasury Securities [Member]
Available for sale, fair value	5,966	9,104
Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member]
Available for sale, fair value	14	6,041
Fair Value, Recurring [Member] | Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	285,428	425,161
Fair Value, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	16,280	21,634
Fair Value, Recurring [Member] | Corporate Debt Securities [Member]
Available for sale, fair value	416,775	380,630
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]
Available for sale, fair value	5,966	9,104
Total assets at fair value	5,966	9,104
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Interest rate cap derivative	0	0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | US Treasury Securities [Member]
Available for sale, fair value	5,966	9,104
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Corporate Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Available for sale, fair value	712,497	816,474
Total assets at fair value	718,943	817,626
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Interest rate cap derivative	6,446	1,152
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US Treasury Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member]
Available for sale, fair value	14	6,041
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	285,428	425,161
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	16,280	21,634
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Corporate Debt Securities [Member]
Available for sale, fair value	410,775	363,638
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Available for sale, fair value	6,000	16,992
Total assets at fair value	6,000	16,992
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Interest rate cap derivative	0	0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | US Treasury Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Corporate Debt Securities [Member]
Available for sale, fair value	$ 6,000	$ 16,992
[1]derived from audited financial statements.

Note 11 - Fair Value Measurem_5

Note 11 - Fair Value Measurement - Carrying Amount and Estimated Fair Value of Financial Instruments (Details) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Loans individually evaluated	$ 56,673	$ 73,173
Other real estate owned and repossessed assets	1,207	1,208
Total assets at fair value	57,880	74,381
Fair Value, Inputs, Level 1 [Member]
Loans individually evaluated	0	0
Other real estate owned and repossessed assets	0	0
Total assets at fair value	0	0
Fair Value, Inputs, Level 2 [Member]
Loans individually evaluated	0	0
Other real estate owned and repossessed assets	0	0
Total assets at fair value	0	0
Fair Value, Inputs, Level 3 [Member]
Loans individually evaluated	56,673	73,173
Other real estate owned and repossessed assets	1,207	1,208
Total assets at fair value	$ 57,880	$ 74,381

Note 11 - Fair Value Measurem_6

Note 11 - Fair Value Measurement - Level 3 of Valuation Hierarchy Measured at Fair Value (Details) - Debt Security, Corporate, US [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Fair value, beginning of period	$ 11,500	$ 10,301	$ 16,992	$ 0
Transfers into Level 3	0	0	0	6,000
Total realized gains included in income	0	0	0	0
Changes in unrealized gains/losses included in other comprehensive income for assets and liabilities still held at period-end	(462)	193	(805)	494
Purchases	0	8,500	0	12,500
Transfers out of Level 3	(5,038)	(4,000)	(10,187)	(4,000)
Fair value, end of period	$ 6,000	$ 14,994	$ 6,000	$ 14,994

Note 11 - Fair Value Measurem_7

Note 11 - Fair Value Measurement - Financial Assets and Liabilities Carried at Fair Value on Recurring Basis or Nonrecurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Cash and due from banks	$ 252,638	$ 56,934	[1]
Federal funds sold	101,447	58,372	[1]
Held to maturity debt securities, fair value	1,003,840	466,286	[1]
Mortgage loans held for sale	3,451	1,114	[1]
Loans, net	10,488,933	9,416,274	[1]
Federal funds purchased	1,389,167	1,711,777	[1]
Fair Value, Inputs, Level 1 [Member] | Reported Value Measurement [Member]
Cash and due from banks	1,587,149	4,163,724
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value Measurement [Member]
Cash and due from banks	1,587,149	4,163,724
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member]
Federal funds sold	101,447	58,372
Held to maturity debt securities, fair value	1,065,505	462,707
Mortgage loans held for sale	3,451	1,114
Deposits	11,772,337	12,452,836
Federal funds purchased	1,389,167	1,711,777
Other borrowings	64,716	64,706
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Federal funds sold	101,447	58,372
Held to maturity debt securities, fair value	1,003,590	466,036
Mortgage loans held for sale	3,390	1,111
Deposits	11,777,719	12,454,140
Federal funds purchased	1,389,167	1,711,777
Other borrowings	65,457	65,476
Fair Value, Inputs, Level 3 [Member]
Held to maturity debt securities, fair value	250	250
Fair Value, Inputs, Level 3 [Member] | Reported Value Measurement [Member]
Loans, net	10,432,260	9,416,274
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement [Member]
Loans, net	$ 10,432,260	$ 9,403,012
[1]derived from audited financial statements.