ServisFirst Bancshares (SFBS) 10-Q 28 Jul 21 2021 Q2 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	6 Months Ended
	Jun. 30, 2021	Jul. 22, 2021
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, 2021
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		54,201,204

Consolidated Balance Sheets (Cu

Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020	[1]
ASSETS
Cash and due from banks	$ 72,599	$ 93,655
Interest-bearing balances due from depository institutions	3,100,677	2,115,985
Federal funds sold	7,500	1,771
Cash and cash equivalents	3,180,776	2,211,411
Available for sale debt securities, at fair value	1,013,533	886,688
Held to maturity debt securities (fair value of $250 at June 30, 2021 and December 31, 2020)	250	250
Mortgage loans held for sale	6,147	14,425
Loans	8,649,694	8,465,688
Less allowance for credit losses	(104,670)	(87,942)
Loans, net	8,545,024	8,377,746
Premises and equipment, net	67,738	54,969
Accrued interest and dividends receivable	33,130	36,841
Deferred tax assets	31,230	31,072
Other real estate owned and repossessed assets	2,039	6,497
Bank owned life insurance contracts	279,728	276,387
Goodwill and other identifiable intangible assets	13,773	13,908
Other assets	33,951	22,460
Total assets	13,207,319	11,932,654
Liabilities:
Noninterest-bearing	3,296,429	2,788,772
Interest-bearing	7,661,807	7,186,952
Total deposits	10,958,236	9,975,724
Federal funds purchased	1,059,474	851,545
Other borrowings	64,696	64,748
Accrued interest payable	12,089	12,321
Other liabilities	39,540	35,464
Total liabilities	12,134,035	10,939,802
Stockholders' equity:
Preferred stock, par value $0.001 per share; 1,000,000 authorized and undesignated at June 30, 2021 and December 31 2020	0	0
Common stock, par value $0.001 per share; 100,000,000 shares authorized; 54,201,204 shares issued and outstanding at June 30, 2021, and 53,943,751 shares issued and outstanding at December 31 2020	54	54
Additional paid-in capital	225,127	223,856
Retained earnings	828,048	748,224
Accumulated other comprehensive income	19,555	20,218
Total stockholders' equity attributable to ServisFirst Bancshares, Inc.	1,072,784	992,352
Noncontrolling interest	500	500
Total stockholders' equity	1,073,284	992,852
Total liabilities and stockholders' equity	$ 13,207,319	$ 11,932,654
[1]	derived from audited financial statements.

Consolidated Balance Sheets (_2

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020	[1]
Held to maturity debt securities, fair value	$ 250	$ 250
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)	100,000,000	100,000,000
Common stock, shares issued (in shares)	54,201,204	53,943,751
Common stock, shares outstanding (in shares)	54,201,204	53,943,751
[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, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest income:
Interest and fees on loans	$ 95,451	$ 89,383	$ 189,254	$ 178,768
Taxable securities	6,315	5,092	12,122	10,246
Nontaxable securities	86	211	193	444
Federal funds sold	4	34	7	311
Other interest and dividends	863	360	1,539	2,078
Total interest income	102,719	95,080	203,115	191,847
Interest expense:
Deposits	6,836	10,756	13,717	27,501
Borrowed funds	1,215	1,090	2,365	3,472
Total interest expense	8,051	11,846	16,082	30,973
Net interest income	94,668	83,234	187,033	160,874
Provision for credit losses	9,652	10,283	17,103	23,867
Net interest income after provision for credit losses	85,016	72,951	169,930	137,007
Noninterest income:
Securities gains	620	0	620	0
Increase in cash surrender value life insurance	1,683	1,464	3,341	2,917
Other operating income	777	241	1,735	710
Total noninterest income	9,598	7,033	18,061	13,707
Noninterest expenses:
Salaries and employee benefits	16,887	15,792	32,430	31,450
Equipment and occupancy expense	2,844	2,434	5,498	4,834
Third party processing and other services	3,946	3,622	7,362	7,079
Professional services	1,107	1,091	2,030	2,039
FDIC and other regulatory assessments	1,425	595	3,007	1,927
OREO expense	540	1,303	697	1,904
Other operating expenses	4,560	3,979	9,199	7,503
Total noninterest expenses	31,309	28,816	60,223	56,736
Income before income taxes	63,305	51,168	127,768	93,978
Provision for income taxes	13,278	10,720	26,286	18,752
Net income	50,027	40,448	101,482	75,226
Preferred stock dividends	31	31	31	31
Net income available to common stockholders	$ 49,996	$ 40,417	$ 101,451	$ 75,195
Basic earnings per common share (in dollars per share)	$ 0.92	$ 0.75	$ 1.87	$ 1.40
Diluted earnings per common share (in dollars per share)	$ 0.92	$ 0.75	$ 1.86	$ 1.39
Deposit Account [Member]
Noninterest income:
Noninterest income	$ 1,907	$ 1,823	$ 3,815	$ 3,739
Mortgage Banking [Member]
Noninterest income:
Noninterest income	2,699	2,107	5,446	3,178
Credit Card [Member]
Noninterest income:
Noninterest income	$ 1,912	$ 1,398	$ 3,104	$ 3,163

Consolidated Statements of Comp

Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Net income	$ 50,027	$ 40,448	$ 101,482	$ 75,226
Other comprehensive (loss) income, net of tax:
Unrealized net holding gains (losses) arising during period from securities available for sale, net of tax of $617 and $(300) for the three and six months ended June 30, 2021, respectively, and net of tax of $309 and $3,419 for the three and six months ended June 30, 2020, respectively	2,311	1,163	(1,153)	12,862
Reclassification adjustment for net gains on call of securities, net of tax of $130 for the three and six months ended June 30, 2021, respectively	490	0	490	0
Other comprehensive income (loss), net of tax	2,801	1,163	(663)	12,862
Comprehensive income	$ 52,828	$ 41,611	$ 100,819	$ 88,088

Consolidated Statements of Co_2

Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Unrealized holding gain (loss) from available for sale securities, tax	$ 617	$ 309	$ (300)	$ 3,419
Reclassification adjustment for net (gains) losses on sale of securities available-for-sale, tax	$ 130	$ 130	$ 130	$ 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, 2019	53,623,740
Balance at Dec. 31, 2019	$ 54	$ 0	$ 219,766	$ 616,611	$ 5,749	$ 502	$ 842,682
Common dividends declared	0	0	0	(9,413)	0	0	(9,413)
Preferred dividends paid	$ 0	0	0	(31)	0	0	(31)
Issue restricted shares pursuant to stock incentives (in shares)	25,567
Issue restricted shares pursuant to stock incentives	$ 0	0	0	0	0	0	0
Issue shares of common stock upon exercise of stock options (in shares)	224,969
Issue shares of common stock upon exercise of stock options	$ 0	0	2,444	0	0	0	2,444
Stock-based compensation expense	0	0	630	0	0	0	630
Other comprehensive income (loss), net of tax	0	0	0	0	12,862	0	12,862
Net income	0	0	0	75,226	0		75,226
Net income attributable to noncontrolling interest						0
Profit loss							75,226
Issue restricted shares pursuant to stock incentives, net of forfeitures	0	0	0	0	0	0	0
Shares of common stock withheld in net settlement upon exercise of stock options	0	0	(403)	0	0	0	(403)
Common dividends paid	$ 0	0	0	(9,409)	0	0	(9,409)
Balance (in shares) at Jun. 30, 2020	53,874,276
Balance at Jun. 30, 2020	$ 54	0	222,437	672,984	18,611	502	914,588
Balance (in shares) at Mar. 31, 2020	53,844,009
Balance at Mar. 31, 2020	$ 54	0	221,901	641,980	17,448	502	881,885
Common dividends declared	0	0	0	(9,413)	0	0	(9,413)
Preferred dividends paid	0	0	0	(31)	0	0	(31)
Dividends on nonvested restricted stock recognized as compensation expense	$ 0	0	0	0	0	0	0
Issue restricted shares pursuant to stock incentives (in shares)	10,267
Issue restricted shares pursuant to stock incentives	$ 0	0	0	0	0	0	0
Issue shares of common stock upon exercise of stock options (in shares)	20,000
Issue shares of common stock upon exercise of stock options	$ 0	0	183	0	0	0	183
Stock-based compensation expense	0	0	353	0	0	0	353
Other comprehensive income (loss), net of tax	0	0	0	0	1,163	0	1,163
Net income	0	0	0	40,448	0		40,448
Net income attributable to noncontrolling interest						0
Profit loss							40,448
Issue restricted shares pursuant to stock incentives, net of forfeitures	$ 0	0	0	0	0	0	0
Balance (in shares) at Jun. 30, 2020	53,874,276
Balance at Jun. 30, 2020	$ 54	0	222,437	672,984	18,611	502	914,588
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	[1]
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 (in shares)	57,224
Issue restricted shares pursuant to stock incentives	$ 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
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
Issue restricted shares pursuant to stock incentives, net of forfeitures	0	0	0	0	0	0	0
Shares of common stock withheld in net settlement upon exercise of stock options	0	0	(2,638)	0	0	0	(2,638)
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 (in shares)	14,582
Issue restricted shares pursuant to stock incentives	$ 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
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
Issue restricted shares pursuant to stock incentives, net of forfeitures	0	0	0	0	0		0
Shares of common stock withheld in net settlement upon exercise of stock options	$ 0	0	(928)	0	0	0	(928)
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
[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, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Additional Paid-in Capital [Member]
Shares withheld in net settlement upon exercise of stock options (in shares)	13,528		49,771	11,031
Common dividends, per share declared (in dollars per share)	$ 0.20	$ 0.175	$ 0.20	$ 0.175
Common dividends, per share (in dollars per share)			$ 0.20	$ 0.175

Consolidated Statements of Cash

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
OPERATING ACTIVITIES
Net income	$ 101,482	$ 75,226
Adjustments to reconcile net income to net cash provided by
Deferred tax (benefit)	12	(1,160)
Provision for credit losses	17,103	23,867
Depreciation	2,030	1,842
Amortization of core deposit intangible	135	136
Net amortization of debt securities available for sale	2,878	2,282
Increase in accrued interest and dividends receivable	3,711	(4,666)
Stock-based compensation expense	849	630
Decrease in accrued interest payable	(232)	(224)
Proceeds from sale of mortgage loans held for sale	171,592	105,181
Originations of mortgage loans held for sale	(157,868)	(110,182)
Gain on call of securities available for sale	(620)	0
Gain on sale of mortgage loans held for sale	(5,446)	(3,178)
Net loss (gain) on sale of other real estate owned and repossessed assets	282	(24)
Write down of other real estate owned and repossessed assets	761	1,836
Operating losses of tax credit partnerships	4	4
Increase in cash surrender value of life insurance contracts	(3,341)	(2,917)
Net change in other assets, liabilities, and other operating activities	(3,879)	15,981
Net cash provided by operating activities	129,453	104,634
INVESTMENT ACTIVITIES
Purchase of debt securities available for sale	(263,647)	(165,627)
Proceeds from maturities, calls and paydowns of debt securities available for sale	133,954	83,277
Investment in tax credit partnership and SBIC	(56)	(543)
Increase in loans	(185,506)	(1,063,891)
Purchase of premises and equipment	(14,799)	(934)
Proceeds from sale of other real estate owned and repossessed assets	761	852
Net cash used in investing activities	(329,293)	(1,146,866)
FINANCING ACTIVITIES
Net increase in non-interest-bearing deposits	507,657	929,014
Net increase in interest-bearing deposits	474,855	883,471
Net increase in federal funds purchased	207,929	164,857
Proceeds from exercise of stock options	3,060	2,444
Taxes paid in net settlement of tax obligation upon exercise of stock options	(2,638)	(403)
Dividends paid on common stock	(21,627)	(18,793)
Dividends paid on preferred stock	(31)	(31)
Net cash provided by financing activities	1,169,205	1,960,559
Net increase in cash and cash equivalents	969,365	918,327
Cash and cash equivalents at beginning of period	2,211,411	630,600
Cash and cash equivalents at end of period	3,180,776	1,548,927
Cash paid for:
Interest	16,314	31,197
Income taxes	5,428	207
Income tax refund	(3)	(47)
NONCASH TRANSACTIONS
Other real estate acquired in settlement of loans	364	1,023
Internally financed sale of other real estate owned	3,779	0
Dividends declared	$ 10,849	$ 9,413

Note 1 - General

Note 1 - General	6 Months Ended
	Jun. 30, 2021
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	NOTE 1 The accompanying 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, 2020. All reported amounts are in thousands except share and per share data. Allowance for Credit Losses The Coronavirus Aid, Relief, and Economic Security Act (the “CARES Act”) was passed on March 27, 2020 2016 13 , Financial Instruments-Credit Losses (Topic 326 Recently Adopted Accounting Pronouncements, 2016 13, 19 December 31, 2020, January 1, 2020. January 1, 2020, 2020 not

Note 2 - Cash and Cash Equivale

Note 2 - Cash and Cash Equivalents	6 Months Ended
	Jun. 30, 2021
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, 2021
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. Three Months Ended June 30, Six Months Ended June 30, 2021 2020 2021 2020 (In Thousands, Except Shares and Per Share Data) Earnings per common share Weighted average common shares outstanding 54,173,034 53,854,973 54,112,190 53,779,599 Net income available to common stockholders $ 49,996 $ 40,417 $ 101,451 $ 75,195 Basic earnings per common share $ 0.92 $ 0.75 $ 1.87 $ 1.40 Weighted average common shares outstanding 54,173,034 53,854,973 54,112,190 53,779,599 Dilutive effects of assumed conversions and exercise of stock options and warrants 287,196 339,533 309,137 401,361 Weighted average common and dilutive potential common shares outstanding 54,460,230 54,194,506 54,421,327 54,180,960 Net income available to common stockholders $ 49,996 $ 40,417 $ 101,451 $ 75,195 Diluted earnings per common share $ 0.92 $ 0.75 $ 1.86 $ 1.39

Note 4 - Securities

Note 4 - Securities	6 Months Ended
	Jun. 30, 2021
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, 2021 December 31, 2020 Gross Gross Amortized Unrealized Unrealized Market Cost Gain Loss Value June 30, 2021 (In Thousands) Securities Available for Sale U.S. Treasury securities $ 13,998 $ 237 $ - $ 14,235 Government agencies 12,026 113 - 12,139 Mortgage-backed securities 587,372 12,840 (1,120 ) 599,092 State and municipal securities 26,045 293 (57 ) 26,281 Corporate debt 349,394 13,656 (1,264 ) 361,786 Total $ 988,835 $ 27,139 $ (2,441 ) $ 1,013,533 Securities Held to Maturity State and municipal securities 250 - - 250 Total $ 250 $ - $ - $ 250 December 31, 2020 Securities Available for Sale U.S. Treasury securities $ 13,993 $ 364 $ - $ 14,357 Government agencies 15,228 230 - 15,458 Mortgage-backed securities 477,407 17,720 (18 ) 495,109 State and municipal securities 37,671 444 - 38,115 Corporate debt 316,857 7,296 (504 ) 323,649 Total $ 861,156 $ 26,054 $ (522 ) $ 886,688 Securities Held to Maturity State and municipal securities 250 - - 250 Total $ 250 $ - $ - $ 250 The amortized cost and fair value of debt securities as of June 30, 2021 December 31, 2020 may may not June 30, 2021 December 31, 2020 Amortized Fair Value Amortized Fair Value (In thousands) Debt securities available for sale Due within one year $ 34,066 $ 34,409 $ 30,797 $ 31,060 Due from one to five years 42,224 43,525 59,828 61,481 Due from five to ten years 321,035 332,152 288,002 293,886 Due after ten years 4,138 4,355 5,122 5,152 Mortgage-backed securities 587,372 599,092 477,407 495,109 $ 988,835 $ 1,013,533 $ 861,156 $ 886,688 Debt securities held to maturity Due from one to five years $ 250 $ 250 $ 250 $ 250 $ 250 $ 250 $ 250 $ 250 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, 2021 December 31, 2020 The following table identifies, as of June 30, 2021 December 31, 2020, 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 (In Thousands) June 30, 2021 Mortgage-backed securities $ (1,120 ) $ 178,518 $ - $ - $ (1,120 ) $ 178,518 State and municipal securities (57 ) 4,439 - - (57 ) 4,439 Corporate debt (1,264 ) 19,736 - - (1,264 ) 19,736 Total $ (2,441 ) $ 202,693 $ - $ - $ (2,441 ) $ 202,693 December 31, 2020 Mortgage-backed securities $ (18 ) $ 3,667 $ - $ - $ (18 ) $ 3,667 Corporate debt (504 ) 59,576 - - (504 ) 59,576 Total $ (522 ) $ 63,243 $ - $ - $ (522 ) $ 63,243 The following table summarizes information about sales and calls of debt securities for sale. Three Months Ended June 30, Six Months Ended June 30, 2021 2020 2021 2020 (In Thousands) Sales and calls proceeds $ 6,272 $ - $ 6,272 $ - Gross realized gains $ 620 $ - $ 620 $ - Gross realized losses - - - - Net realized gain (loss) $ 620 $ - $ 620 $ - At June 30, 2021, not not not not may

Note 5 - Loans

Note 5 - Loans	6 Months Ended
	Jun. 30, 2021
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 In light of the U.S. and global economic crisis brought about by the COVID- 19 500 2021, March 21, 2021, May 28, 2021, April 2020. June 30, 2021 December 31, 2020, three June 30, 2021 2020, six June 30, 2021 2020, June 30, 2021 December 31, 2020, The following table details the Company’s loans at June 30, 2021 December 31, 2020: June 30, December 31, 2021 2020 (Dollars In Thousands) Commercial, financial and agricultural $ 3,105,243 $ 3,295,900 Real estate - construction 782,305 593,614 Real estate - mortgage: Owner-occupied commercial 1,726,888 1,693,428 1-4 family mortgage 707,546 711,692 Other mortgage 2,262,231 2,106,184 Subtotal: Real estate - mortgage 4,696,665 4,511,304 Consumer 65,481 64,870 Total Loans 8,649,694 8,465,688 Less: Allowance for credit losses (104,670 ) (87,942 ) Net Loans $ 8,545,024 $ 8,377,746 Commercial, financial and agricultural 35.90 % 38.93 % Real estate - construction 9.04 % 7.01 % Real estate - mortgage: Owner-occupied commercial 19.97 % 20.00 % 1-4 family mortgage 8.18 % 8.41 % Other mortgage 26.15 % 24.89 % Subtotal: Real estate - mortgage 54.30 % 53.29 % Consumer 0.76 % 0.77 % 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 institution 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, 2021 : Revolving June 30, 2021 2021 2020 2019 2018 2017 Prior Loans Total Commercial, financial and agricultural Pass $ 696,886 $ 513,646 $ 263,641 $ 181,874 $ 132,091 $ 176,608 $ 1,068,699 $ 3,033,445 Special Mention 760 869 227 8 34 935 6,529 9,362 Substandard - 558 10,554 562 3,632 2,450 44,680 62,436 Doubtful - - - - - - - - Total Commercial, financial and agricultural $ 697,646 $ 515,073 $ 274,422 $ 182,444 $ 135,757 $ 179,993 $ 1,119,908 $ 3,105,243 Real estate - construction Pass $ 192,709 $ 272,865 $ 181,888 $ 34,403 $ 14,319 $ 18,915 $ 59,495 $ 774,594 Special Mention - - 7,476 - - - - 7,476 Substandard - - - - - 235 - 235 Doubtful - - - - - - - - Total Real estate - construction $ 192,709 $ 272,865 $ 189,364 $ 34,403 $ 14,319 $ 19,150 $ 59,495 $ 782,305 Owner-occupied commercial Pass $ 140,624 $ 358,617 $ 261,570 $ 197,714 $ 191,665 $ 512,036 $ 60,471 $ 1,722,697 Special Mention - - - - 289 1,990 - 2,279 Substandard - - - - 141 1,771 - 1,912 Doubtful - - - - - - - - Total Owner-occupied commercial $ 140,624 $ 358,617 $ 261,570 $ 197,714 $ 192,095 $ 515,797 $ 60,471 $ 1,726,888 1-4 family mortgage Pass $ 112,165 $ 144,375 $ 89,615 $ 58,027 $ 45,026 $ 50,650 $ 202,552 $ 702,410 Special Mention - 673 553 366 104 582 1,083 3,361 Substandard - 150 365 - 232 136 892 1,775 Doubtful - - - - - - - - Total 1-4 family mortgage $ 112,165 $ 145,198 $ 90,533 $ 58,393 $ 45,362 $ 51,368 $ 204,527 $ 707,546 Other mortgage Pass $ 292,546 $ 455,048 $ 472,105 $ 211,629 $ 331,739 $ 407,337 $ 67,217 $ 2,237,621 Special Mention - - - - 2,762 8,882 - 11,644 Substandard - - - 4,544 8,422 - - 12,966 Doubtful - - - - - - - - Total Other mortgage $ 292,546 $ 455,048 $ 472,105 $ 216,173 $ 342,923 $ 416,219 $ 67,217 $ 2,262,231 Consumer Pass $ 13,060 $ 5,818 $ 3,262 $ 1,166 $ 1,186 $ 4,185 $ 36,776 $ 65,453 Special Mention - - - - - 28 - 28 Substandard - - - - - - - - Doubtful - - - - - - - - Total Consumer $ 13,060 $ 5,818 $ 3,262 $ 1,166 $ 1,186 $ 4,213 $ 36,776 $ 65,481 Total Loans Pass $ 1,447,990 $ 1,750,369 $ 1,272,081 $ 684,813 $ 716,026 $ 1,169,731 $ 1,495,210 $ 8,536,220 Special Mention 760 1,542 8,256 374 3,189 12,417 7,612 34,150 Substandard - 708 10,919 5,106 12,427 4,592 45,572 79,324 Doubtful - - - - - - - - Total Loans $ 1,448,750 $ 1,752,619 $ 1,291,256 $ 690,293 $ 731,642 $ 1,186,740 $ 1,548,394 $ 8,649,694 The table below presents loan balances classified by credit quality indicator, loan type and based on year of origination as of December 31, 2020: Revolving December 31, 2020 2020 2019 2018 2017 2016 Prior Loans Total Commercial, financial and agricultural Pass $ 1,260,341 $ 332,690 $ 229,838 $ 169,616 $ 89,893 $ 137,021 $ 988,093 $ 3,207,492 Special Mention 2,551 1,404 10 253 163 281 14,948 19,610 Substandard 569 10,639 617 5,447 963 2,038 48,525 68,798 Doubtful - - - - - - - - Total Commercial, financial and agricultural $ 1,263,461 $ 344,733 $ 230,465 $ 175,316 $ 91,019 $ 139,340 $ 1,051,566 $ 3,295,900 Real estate - construction Pass $ 230,931 $ 222,357 $ 53,981 $ 16,361 $ 7,677 $ 13,816 $ 48,256 $ 593,379 Special Mention - - - - - - - - Substandard - - - - - 235 - 235 Doubtful - - - - - - - - Total Real estate - construction $ 230,931 $ 222,357 $ 53,981 $ 16,361 $ 7,677 $ 14,051 $ 48,256 $ 593,614 Owner-occupied commercial Pass $ 351,808 $ 271,645 $ 221,513 $ 198,935 $ 158,531 $ 417,743 $ 61,119 $ 1,681,294 Special Mention - - - 6,524 543 1,873 200 9,140 Substandard - - 12 780 - 1,962 240 2,994 Doubtful - - - - - - - - Total Owner-occupied commercial $ 351,808 $ 271,645 $ 221,525 $ 206,239 $ 159,074 $ 421,578 $ 61,559 $ 1,693,428 1-4 family mortgage Pass $ 179,314 $ 111,016 $ 70,381 $ 60,774 $ 27,985 $ 44,111 $ 212,616 $ 706,197 Special Mention 508 - - 105 481 - 1,112 2,206 Substandard 350 126 - 235 218 - 2,360 3,289 Doubtful - - - - - - - - Total 1-4 family mortgage $ 180,172 $ 111,142 $ 70,381 $ 61,114 $ 28,684 $ 44,111 $ 216,088 $ 711,692 Other mortgage Pass $ 470,086 $ 470,092 $ 250,945 $ 368,283 $ 180,244 $ 272,722 $ 68,721 $ 2,081,093 Special Mention - - - 2,793 541 8,566 - 11,900 Substandard - 50 4,589 8,552 - - - 13,191 Doubtful - - - - - - - - Total Other mortgage $ 470,086 $ 470,142 $ 255,534 $ 379,628 $ 180,785 $ 281,288 $ 68,721 $ 2,106,184 Consumer Pass $ 20,410 $ 4,421 $ 1,551 $ 1,671 $ 1,031 $ 3,615 $ 32,125 $ 64,824 Special Mention - - 15 - 31 - - 46 Substandard - - - - - - - - Doubtful - - - - - - - - Total Consumer $ 20,410 $ 4,421 $ 1,566 $ 1,671 $ 1,062 $ 3,615 $ 32,125 $ 64,870 Total Loans Pass $ 2,512,890 $ 1,412,221 $ 828,209 $ 815,640 $ 465,361 $ 889,028 $ 1,410,930 $ 8,334,279 Special Mention 3,059 1,404 25 9,675 1,759 10,720 16,260 42,902 Substandard 919 10,815 5,218 15,014 1,181 4,235 51,125 88,507 Doubtful - - - - - - - - Total Loans $ 2,516,868 $ 1,424,440 $ 833,452 $ 840,329 $ 468,301 $ 903,983 $ 1,478,315 $ 8,465,688 Loans by performance status as of June 30, 2021 December 31, 2020 June 30, 2021 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 3,095,238 $ 10,005 $ 3,105,243 Real estate - construction 782,071 234 782,305 Real estate - mortgage: Owner-occupied commercial 1,725,686 1,202 1,726,888 1-4 family mortgage 706,534 1,012 707,546 Other mortgage 2,257,504 4,727 2,262,231 Total real estate mortgage 4,689,724 6,941 4,696,665 Consumer 65,472 9 65,481 Total $ 8,632,505 $ 17,189 $ 8,649,694 December 31, 2020 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 3,284,180 $ 11,720 $ 3,295,900 Real estate - construction 593,380 234 593,614 Real estate - mortgage: Owner-occupied commercial 1,692,169 1,259 1,693,428 1-4 family mortgage 710,817 875 711,692 Other mortgage 2,101,379 4,805 2,106,184 Total real estate mortgage 4,504,365 6,939 4,511,304 Consumer 64,809 61 64,870 Total $ 8,446,734 $ 18,954 $ 8,465,688 Loans by past due status as of June 30, 2021 December 31, 2020 June 30, 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 $ 535 $ 7 $ 31 $ 573 $ 9,974 $ 3,094,696 $ 3,105,243 $ 3,706 Real estate - construction - - - - 234 782,071 782,305 - Real estate - mortgage: Owner-occupied commercial 255 - - 255 1,202 1,725,431 1,726,888 1,061 1-4 family mortgage 471 504 121 1,096 891 705,559 707,546 375 Other mortgage 12 - 4,727 4,739 - 2,257,492 2,262,231 - Total real estate - mortgage 738 504 4,848 6,090 2,093 4,688,482 4,696,665 1,436 Consumer 32 58 9 99 - 65,382 65,481 - Total $ 1,305 $ 569 $ 4,888 $ 6,762 $ 12,301 $ 8,630,631 $ 8,649,694 $ 5,142 December 31, 2020 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 $ 92 $ 1,738 $ 11 $ 1,841 $ 11,709 $ 3,282,350 $ 3,295,900 $ 5,101 Real estate - construction - - - - 234 593,380 593,614 - Real estate - mortgage: Owner-occupied commercial - 995 - 995 1,259 1,691,174 1,693,428 467 1-4 family mortgage 61 1,073 104 1,238 771 709,683 711,692 512 Other mortgage 18 - 4,805 4,823 - 2,101,361 2,106,184 - Total real estate - mortgage 79 2,068 4,909 7,056 2,030 4,502,218 4,511,304 979 Consumer 64 13 61 138 - 64,732 64,870 - Total $ 235 $ 3,819 $ 4,981 $ 9,035 $ 13,973 $ 8,442,680 $ 8,465,688 $ 6,080 As described in Note 9 2016 13 January 1, 2020, not not The Company uses the discounted cash flow (“DCF”) method to estimate ACL for all loan pools except for commercial 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, 2021 December 31, 2020, twelve six The Company uses a loss-rate method to estimate expected credit losses for its commercial revolving lines of credit and credit card pools. The commercial 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 and industrial 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, and allowance for loan losses, segregated by loan type, for the three six June 30, 2021 June 30, 2020. Commercial, financial and Real estate - Real estate - agricultural construction mortgage Consumer Total (In Thousands) Three Months Ended June 30, 2021 Allowance for credit losses: Balance at March 31, 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 Three Months Ended June 30, 2020 Allowance for loan losses: Balance at March 31, 2020 $ 48,780 $ 3,757 $ 32,360 $ 517 $ 85,414 Charge-offs (1,358 ) (376 ) (2,520 ) (62 ) (4,316 ) Recoveries 84 1 13 28 126 Provision 480 1,149 8,546 108 10,283 Balance at June 30, 2020 $ 47,986 $ 4,531 $ 38,399 $ 591 $ 91,507 Six Months Ended June 30, 2021 Allowance for credit losses: Balance at December 31, 2020 $ 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 Six Months Ended June 30, 2020 Allowance for loan losses: Balance at December 31, 2019 $ 43,666 $ 2,768 $ 29,653 $ 497 $ 76,584 Charge-offs (3,998 ) (830 ) (4,198 ) (120 ) (9,146 ) Recoveries 146 2 14 40 202 Provision 8,172 2,591 12,930 174 23,867 Balance at June 30, 2020 $ 47,986 $ 4,531 $ 38,399 $ 591 $ 91,507 The following table details the allowance for loan losses and recorded investment in loans by impairment evaluation method as of June 30, 2020, 310 2016 13: Commercial, financial and Real estate - Real estate - agricultural construction mortgage Consumer Total (In Thousands) Allowance for loan losses: Individually Evaluated for Impairment $ 63,531 $ 616 $ 8,004 $ 9 $ 72,160 Collectively Evaluated for Impairment 3,435,096 543,970 4,203,758 60,391 8,243,215 Loans: Ending Balance $ 3,498,627 $ 544,586 $ 4,211,762 $ 60,400 $ 8,315,375 Individually Evaluated for Impairment 63,531 616 8,004 9 72,160 Collectively Evaluated for Impairment 3,435,096 543,970 4,203,758 60,391 8,243,215 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 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 $3.3 million at June 30, 2021 December 31, 2020. three six June 30, 2021 2020. January 1, 2020, 2020 not Loans that no Accounts ACL June 30, 2021 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 13,994 $ 25,879 $ 17,006 $ 5,558 $ 62,437 $ 10,001 Real estate - construction 235 - - - 235 1 Real estate - mortgage: Owner-occupied commercial 1,199 714 - - 1,913 592 1-4 family mortgage 1,700 - - 25 1,725 67 Other mortgage 13,014 - - - 13,014 - Total real estate - mortgage 15,913 714 - 25 16,652 659 Consumer - - - - - - Total $ 30,142 $ 26,593 $ 17,006 $ 5,583 $ 79,324 $ 10,661 Accounts ACL December 31, 2020 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 19,373 $ 27,952 $ 16,877 $ 4,594 $ 68,796 $ 7,142 Real estate - construction 235 - - - 235 1 Real estate - mortgage: Owner-occupied commercial 2,012 971 - 12 2,995 499 1-4 family mortgage 3,264 - - 24 3,288 48 Other mortgage 13,191 - - - 13,191 - Total real estate - mortgage 18,467 971 - 36 19,474 547 Consumer - - - - - - Total $ 38,075 $ 28,923 $ 16,877 $ 4,630 $ 88,505 $ 7,690 On March 22, 2020, may 19. 4013 March 1, 2020 December 31, 2020 60 19 April 2020 4013 December 27, 2020, 2021, 4013 January 1, 2022 60 19 19 not 180 June 30, 2021, 19 19 June 30, 2021. Troubled Debt Restructurings (“TDR”) at June 30, 2021, December 31, 2020 June 30, 2020 $2.9 June 30, 2021, December 31, 2020 June 30, 2020 June 30, 2021, December 31, 2020 June 30, 2020. three six June 30, 2021 June 30, 2020 Three Months Ended June 30, 2021 Six Months Ended June 30, 2021 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 Three Months Ended June 30, 2020 Six Months Ended June 30, 2020 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 - $ - $ - 1 $ 350 $ 350 Real estate - construction - - - - - - Real estate - mortgage: Owner-occupied commercial - - - - - - 1-4 family mortgage - - - - - - Other mortgage - - - - - - Total real estate mortgage - - - - - - Consumer - - - - - - - $ - $ - 1 $ 350 $ 350 There were no loans which were modified in the previous twelve twelve three six June 30, 2021 June 30, 2020, 90

Note 6 - Leases

Note 6 - Leases	6 Months Ended
	Jun. 30, 2021
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 10.5 years. At June 30, 2021, December 31, 2020 Maturities of operating lease liabilities as of June 30, 2021 June 30, 2021 (In Thousands) 2021 (remaining) $ 1,961 2022 3,874 2023 3,363 2024 2,404 2025 2,314 thereafter 7,296 Total lease payments 21,212 Less: imputed interest (1,682 ) Present value of operating lease liabilities $ 19,530 As of June 30, 2021, Operating cash flows related to leases were $829,000 and $1.6 million for the three six June 30, 2021, three six June 30, 2020, Lease costs during the three six June 30, 2021 June 30, 2020 Three Months Ended June 30, 2021 2020 Operating lease cost $ 1,011 $ 873 Short-term lease cost - 16 Variable lease cost 140 44 Sublease income (24 ) (29 ) Net lease cost $ 1,127 $ 904 Six Months Ended June 30, 2021 2020 Operating lease cost $ 1,911 $ 1,747 Short-term lease cost - 32 Variable lease cost 212 88 Sublease income (47 ) (45 ) Net lease cost $ 2,076 $ 1,822

Note 7 - Employee and Director

Note 7 - Employee and Director Benefits	6 Months Ended
	Jun. 30, 2021
Notes to Financial Statements
Share-based Payment Arrangement [Text Block]	NOTE 7 Stock Options The Company has a stock-based compensation plan as described below. The compensation cost that has been charged to earnings for the plan was $558,000 and $849,000 for the three six June 30, 2021 three six June 30, 2020. The Company’s 2009 ten The Company estimates the fair value of each stock option award using a Black-Scholes-Merton valuation model that uses the assumptions noted in the following table. Expected volatility is based on historical volatilities of the Company’s common stock. The expected term for options granted is based on the short-cut 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. 2021 Expected volatility 40.00 % Expected dividends 1.78 % Expected term (in years) 7.5 Risk-free rate 2.43 % The weighted average grant-date fair value of options granted during the six June 30, 2021 six June 30, 2020 . The following table summarizes stock option activity during the six June 30, 2021 June 30, 2020: Weighted Weighted Average Average Remaining Aggregate Exercise Contractual Intrinsic Shares Price Term (years) Value (In Thousands) 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 Six Months Ended June 30, 2020: Outstanding at January 1, 2020 965,248 $ 15.19 4.9 $ 21,911 Granted - - - - Exercised (236,000 ) 10.36 3.1 5,995 Forfeited (18,000 ) 30.79 6.6 90 Outstanding at June 30, 2020 711,248 18.21 5.3 $ 13,808 Exercisable at June 30, 2020 236,500 $ 12.76 3.6 $ 5,446 As of June 30, 2021, 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, 2021, 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 Restricted Stock Performance Shares Shares Weighted Shares Weighted 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 - Six Months Ended June 30, 2020: Non-vested at January 1, 2020 71,290 $ 31.53 - $ - Granted 25,567 36.29 - - Vested (18,828 ) 23.06 - - Forfeited - - - - Non-vested at June 30, 2020 78,029 35.14 - -

Note 8 - Derivatives

Note 8 - Derivatives	6 Months Ended
	Jun. 30, 2021
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, 2021 The Company has entered into agreements with secondary market investors to deliver loans on a “best efforts delivery” basis. When a rate is committed to a borrower, it is based on the best price that day and locked with the investor for the customer for a 30 not no June 30, 2021 December 31, 2020 not

Note 9 - Recently Adopted Accou

Note 9 - Recently Adopted Accounting Pronouncements	6 Months Ended
	Jun. 30, 2021
Notes to Financial Statements
Recently Adopted Accounting Pronouncements [Text Block]	NOTE 9 RECENTLY ADOPTED ACCOUNTING PRONOUNCEMENTS In June 2016, 2016 13, Financial Instruments-Credit Losses (Topic 326 326 March 27, 2020, 19 December 31, 2020, January 1, 2020. January 1, 2020 326, 2020, not January 1, 2020, In March 2020, 2020 04, Reference Rate Reform (Topic 848 March 12, 2020 December 31, 2022.

Note 10 - Recent Accounting Pro

Note 10 - Recent Accounting Pronouncements	6 Months Ended
	Jun. 30, 2021
Notes to Financial Statements
Accounting Standards Update and Change in Accounting Principle [Text Block]	NOTE 10 In August 2020, 2020 06, Debt-Debt with Conversion and Other Options (Topic 470 Contracts in Entity s Own Equity (Topic 815 s Own Equity. no December 15, 2021, not not

Note 11 - Fair Value Measuremen

Note 11 - Fair Value Measurement	6 Months Ended
	Jun. 30, 2021
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: 1 Level 2: not Level 3: 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 June 30, 2021 4% Derivative instruments. 2 Loans Individually Evaluated. not not 820 10 3 June 30, 2021 December 31, 2020 three six June 30, 2021, three six June 30, 2020, Other Real Estate Owned not June 30, 2021 December 31, 2020 3 three six June 30, 2021, three six June 30, 2020, 3 There were two June 30, 2021, one December 31, 2020. One residential real estate loan for $111,000 was in the process of being foreclosed as of June 30, 2021. December 31, 2020. The following table presents the Company’s financial assets carried at fair value on a recurring basis as of June 30, 2021 December 31, 2020. June 30, 2021 December 31, 2020. Fair Value Measurements at June 30, 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 $ - $ 14,235 $ - $ 14,235 Government agency securities - 12,139 - 12,139 Mortgage-backed securities - 599,092 - 599,092 State and municipal securities - 26,281 - 26,281 Corporate debt - 346,792 14,994 361,786 Total available-for-sale debt securities - 998,539 14,994 1,013,533 Interest rate cap derivative - 412 - 412 Total assets at fair value $ - $ 998,951 $ 14,994 $ 1,013,945 Fair Value Measurements at December 31, 2020 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 $ - $ 14,357 $ - $ 14,357 Government agency securities - 15,458 - 15,458 Mortgage-backed securities - 495,109 - 495,109 State and municipal securities - 38,115 - 38,115 Corporate debt - 323,649 - 323,649 Total available-for-sale debt securities 886,688 886,688 Interest rate cap derivative 139 139 Total assets at fair value $ - $ 886,827 $ - $ 886,827 The following table presents the Company’s financial assets and financial liabilities carried at fair value on a nonrecurring basis as of June 30, 2021 December 31, 2020: Fair Value Measurements at June 30, 2021 Quoted Prices in Significant Other Significant Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 68,663 $ 68,663 Other real estate owned and repossessed assets - - 2,039 2,039 Total assets at fair value $ - $ - $ 70,702 $ 70,702 Fair Value Measurements at December 31, 2020 Quoted Prices in Significant Other Significant Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 80,817 $ 80,817 Other real estate owned and repossessed assets - - 6,497 6,497 Total assets at fair value $ - $ - $ 87,314 $ 87,314 In the case of the investment securities portfolio, the Company monitors the portfolio to ascertain when transfers between levels have been effected. 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, 2021, two 1, 2 3. The table below includes a rollforward of the balance sheet amounts for the three six June 30, 2021 June 30, 2020 ( 3 For the Three months ended June 30, For the Six months ended June 30, 2021 2020 2021 2020 Available-for-sale Available-for- Available-for- Available-for- Fair value, beginning of period $ 10,301 $ 6,647 $ - $ 6,596 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 193 (52 ) 494 (1 ) Purchases 8,500 - 12,500 - Transfers out of Level 3 (4,000 ) - (4,000 ) - Fair value, end of period $ 14,994 $ 6,595 $ 14,994 $ 6,595 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, 2021 December 31, 2020 June 30, 2021 December 31, 2020 Carrying Carrying Amount Fair Value Amount Fair Value (In Thousands) Financial Assets: Level 1 inputs: Cash and due from banks $ 3,173,276 $ 3,173,276 $ 2,209,640 $ 2,209,640 Level 2 inputs: Federal funds sold 7,500 7,500 1,771 1,771 Mortgage loans held for sale 6,147 7,019 14,425 14,497 Level 3 inputs: Held to maturity debt securities 250 250 250 250 Loans, net 8,476,361 8,442,506 8,377,746 8,387,718 Financial liabilities: Level 2 inputs: Deposits $ 10,958,236 $ 10,965,495 $ 9,975,724 $ 9,987,665 Federal funds purchased 1,059,474 1,059,474 851,545 851,545 Other borrowings 64,696 65,524 64,748 65,560

Note 3 - Earnings Per Common _2

Note 3 - Earnings Per Common Share (Tables)	6 Months Ended
	Jun. 30, 2021
Notes Tables
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]	Three Months Ended June 30, Six Months Ended June 30, 2021 2020 2021 2020 (In Thousands, Except Shares and Per Share Data) Earnings per common share Weighted average common shares outstanding 54,173,034 53,854,973 54,112,190 53,779,599 Net income available to common stockholders $ 49,996 $ 40,417 $ 101,451 $ 75,195 Basic earnings per common share $ 0.92 $ 0.75 $ 1.87 $ 1.40 Weighted average common shares outstanding 54,173,034 53,854,973 54,112,190 53,779,599 Dilutive effects of assumed conversions and exercise of stock options and warrants 287,196 339,533 309,137 401,361 Weighted average common and dilutive potential common shares outstanding 54,460,230 54,194,506 54,421,327 54,180,960 Net income available to common stockholders $ 49,996 $ 40,417 $ 101,451 $ 75,195 Diluted earnings per common share $ 0.92 $ 0.75 $ 1.86 $ 1.39

Note 4 - Securities (Tables)

Note 4 - Securities (Tables)	6 Months Ended
	Jun. 30, 2021
Notes Tables
Unrealized Gain (Loss) on Investments [Table Text Block]	Gross Gross Amortized Unrealized Unrealized Market Cost Gain Loss Value June 30, 2021 (In Thousands) Securities Available for Sale U.S. Treasury securities $ 13,998 $ 237 $ - $ 14,235 Government agencies 12,026 113 - 12,139 Mortgage-backed securities 587,372 12,840 (1,120 ) 599,092 State and municipal securities 26,045 293 (57 ) 26,281 Corporate debt 349,394 13,656 (1,264 ) 361,786 Total $ 988,835 $ 27,139 $ (2,441 ) $ 1,013,533 Securities Held to Maturity State and municipal securities 250 - - 250 Total $ 250 $ - $ - $ 250 December 31, 2020 Securities Available for Sale U.S. Treasury securities $ 13,993 $ 364 $ - $ 14,357 Government agencies 15,228 230 - 15,458 Mortgage-backed securities 477,407 17,720 (18 ) 495,109 State and municipal securities 37,671 444 - 38,115 Corporate debt 316,857 7,296 (504 ) 323,649 Total $ 861,156 $ 26,054 $ (522 ) $ 886,688 Securities Held to Maturity State and municipal securities 250 - - 250 Total $ 250 $ - $ - $ 250
Fair Value, Assets Measured on Recurring Basis [Table Text Block]	June 30, 2021 December 31, 2020 Amortized Fair Value Amortized Fair Value (In thousands) Debt securities available for sale Due within one year $ 34,066 $ 34,409 $ 30,797 $ 31,060 Due from one to five years 42,224 43,525 59,828 61,481 Due from five to ten years 321,035 332,152 288,002 293,886 Due after ten years 4,138 4,355 5,122 5,152 Mortgage-backed securities 587,372 599,092 477,407 495,109 $ 988,835 $ 1,013,533 $ 861,156 $ 886,688 Debt securities held to maturity Due from one to five years $ 250 $ 250 $ 250 $ 250 $ 250 $ 250 $ 250 $ 250
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 (In Thousands) June 30, 2021 Mortgage-backed securities $ (1,120 ) $ 178,518 $ - $ - $ (1,120 ) $ 178,518 State and municipal securities (57 ) 4,439 - - (57 ) 4,439 Corporate debt (1,264 ) 19,736 - - (1,264 ) 19,736 Total $ (2,441 ) $ 202,693 $ - $ - $ (2,441 ) $ 202,693 December 31, 2020 Mortgage-backed securities $ (18 ) $ 3,667 $ - $ - $ (18 ) $ 3,667 Corporate debt (504 ) 59,576 - - (504 ) 59,576 Total $ (522 ) $ 63,243 $ - $ - $ (522 ) $ 63,243
Debt Securities, Available-for-sale [Table Text Block]	Three Months Ended June 30, Six Months Ended June 30, 2021 2020 2021 2020 (In Thousands) Sales and calls proceeds $ 6,272 $ - $ 6,272 $ - Gross realized gains $ 620 $ - $ 620 $ - Gross realized losses - - - - Net realized gain (loss) $ 620 $ - $ 620 $ -

Note 5 - Loans (Tables)

Note 5 - Loans (Tables)	6 Months Ended
	Jun. 30, 2021
Notes Tables
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]	June 30, December 31, 2021 2020 (Dollars In Thousands) Commercial, financial and agricultural $ 3,105,243 $ 3,295,900 Real estate - construction 782,305 593,614 Real estate - mortgage: Owner-occupied commercial 1,726,888 1,693,428 1-4 family mortgage 707,546 711,692 Other mortgage 2,262,231 2,106,184 Subtotal: Real estate - mortgage 4,696,665 4,511,304 Consumer 65,481 64,870 Total Loans 8,649,694 8,465,688 Less: Allowance for credit losses (104,670 ) (87,942 ) Net Loans $ 8,545,024 $ 8,377,746 Commercial, financial and agricultural 35.90 % 38.93 % Real estate - construction 9.04 % 7.01 % Real estate - mortgage: Owner-occupied commercial 19.97 % 20.00 % 1-4 family mortgage 8.18 % 8.41 % Other mortgage 26.15 % 24.89 % Subtotal: Real estate - mortgage 54.30 % 53.29 % Consumer 0.76 % 0.77 % Total Loans 100.00 % 100.00 %
Financing Receivable Based on Year of Origination [Table Text Block]	Revolving June 30, 2021 2021 2020 2019 2018 2017 Prior Loans Total Commercial, financial and agricultural Pass $ 696,886 $ 513,646 $ 263,641 $ 181,874 $ 132,091 $ 176,608 $ 1,068,699 $ 3,033,445 Special Mention 760 869 227 8 34 935 6,529 9,362 Substandard - 558 10,554 562 3,632 2,450 44,680 62,436 Doubtful - - - - - - - - Total Commercial, financial and agricultural $ 697,646 $ 515,073 $ 274,422 $ 182,444 $ 135,757 $ 179,993 $ 1,119,908 $ 3,105,243 Real estate - construction Pass $ 192,709 $ 272,865 $ 181,888 $ 34,403 $ 14,319 $ 18,915 $ 59,495 $ 774,594 Special Mention - - 7,476 - - - - 7,476 Substandard - - - - - 235 - 235 Doubtful - - - - - - - - Total Real estate - construction $ 192,709 $ 272,865 $ 189,364 $ 34,403 $ 14,319 $ 19,150 $ 59,495 $ 782,305 Owner-occupied commercial Pass $ 140,624 $ 358,617 $ 261,570 $ 197,714 $ 191,665 $ 512,036 $ 60,471 $ 1,722,697 Special Mention - - - - 289 1,990 - 2,279 Substandard - - - - 141 1,771 - 1,912 Doubtful - - - - - - - - Total Owner-occupied commercial $ 140,624 $ 358,617 $ 261,570 $ 197,714 $ 192,095 $ 515,797 $ 60,471 $ 1,726,888 1-4 family mortgage Pass $ 112,165 $ 144,375 $ 89,615 $ 58,027 $ 45,026 $ 50,650 $ 202,552 $ 702,410 Special Mention - 673 553 366 104 582 1,083 3,361 Substandard - 150 365 - 232 136 892 1,775 Doubtful - - - - - - - - Total 1-4 family mortgage $ 112,165 $ 145,198 $ 90,533 $ 58,393 $ 45,362 $ 51,368 $ 204,527 $ 707,546 Other mortgage Pass $ 292,546 $ 455,048 $ 472,105 $ 211,629 $ 331,739 $ 407,337 $ 67,217 $ 2,237,621 Special Mention - - - - 2,762 8,882 - 11,644 Substandard - - - 4,544 8,422 - - 12,966 Doubtful - - - - - - - - Total Other mortgage $ 292,546 $ 455,048 $ 472,105 $ 216,173 $ 342,923 $ 416,219 $ 67,217 $ 2,262,231 Consumer Pass $ 13,060 $ 5,818 $ 3,262 $ 1,166 $ 1,186 $ 4,185 $ 36,776 $ 65,453 Special Mention - - - - - 28 - 28 Substandard - - - - - - - - Doubtful - - - - - - - - Total Consumer $ 13,060 $ 5,818 $ 3,262 $ 1,166 $ 1,186 $ 4,213 $ 36,776 $ 65,481 Total Loans Pass $ 1,447,990 $ 1,750,369 $ 1,272,081 $ 684,813 $ 716,026 $ 1,169,731 $ 1,495,210 $ 8,536,220 Special Mention 760 1,542 8,256 374 3,189 12,417 7,612 34,150 Substandard - 708 10,919 5,106 12,427 4,592 45,572 79,324 Doubtful - - - - - - - - Total Loans $ 1,448,750 $ 1,752,619 $ 1,291,256 $ 690,293 $ 731,642 $ 1,186,740 $ 1,548,394 $ 8,649,694 Revolving December 31, 2020 2020 2019 2018 2017 2016 Prior Loans Total Commercial, financial and agricultural Pass $ 1,260,341 $ 332,690 $ 229,838 $ 169,616 $ 89,893 $ 137,021 $ 988,093 $ 3,207,492 Special Mention 2,551 1,404 10 253 163 281 14,948 19,610 Substandard 569 10,639 617 5,447 963 2,038 48,525 68,798 Doubtful - - - - - - - - Total Commercial, financial and agricultural $ 1,263,461 $ 344,733 $ 230,465 $ 175,316 $ 91,019 $ 139,340 $ 1,051,566 $ 3,295,900 Real estate - construction Pass $ 230,931 $ 222,357 $ 53,981 $ 16,361 $ 7,677 $ 13,816 $ 48,256 $ 593,379 Special Mention - - - - - - - - Substandard - - - - - 235 - 235 Doubtful - - - - - - - - Total Real estate - construction $ 230,931 $ 222,357 $ 53,981 $ 16,361 $ 7,677 $ 14,051 $ 48,256 $ 593,614 Owner-occupied commercial Pass $ 351,808 $ 271,645 $ 221,513 $ 198,935 $ 158,531 $ 417,743 $ 61,119 $ 1,681,294 Special Mention - - - 6,524 543 1,873 200 9,140 Substandard - - 12 780 - 1,962 240 2,994 Doubtful - - - - - - - - Total Owner-occupied commercial $ 351,808 $ 271,645 $ 221,525 $ 206,239 $ 159,074 $ 421,578 $ 61,559 $ 1,693,428 1-4 family mortgage Pass $ 179,314 $ 111,016 $ 70,381 $ 60,774 $ 27,985 $ 44,111 $ 212,616 $ 706,197 Special Mention 508 - - 105 481 - 1,112 2,206 Substandard 350 126 - 235 218 - 2,360 3,289 Doubtful - - - - - - - - Total 1-4 family mortgage $ 180,172 $ 111,142 $ 70,381 $ 61,114 $ 28,684 $ 44,111 $ 216,088 $ 711,692 Other mortgage Pass $ 470,086 $ 470,092 $ 250,945 $ 368,283 $ 180,244 $ 272,722 $ 68,721 $ 2,081,093 Special Mention - - - 2,793 541 8,566 - 11,900 Substandard - 50 4,589 8,552 - - - 13,191 Doubtful - - - - - - - - Total Other mortgage $ 470,086 $ 470,142 $ 255,534 $ 379,628 $ 180,785 $ 281,288 $ 68,721 $ 2,106,184 Consumer Pass $ 20,410 $ 4,421 $ 1,551 $ 1,671 $ 1,031 $ 3,615 $ 32,125 $ 64,824 Special Mention - - 15 - 31 - - 46 Substandard - - - - - - - - Doubtful - - - - - - - - Total Consumer $ 20,410 $ 4,421 $ 1,566 $ 1,671 $ 1,062 $ 3,615 $ 32,125 $ 64,870 Total Loans Pass $ 2,512,890 $ 1,412,221 $ 828,209 $ 815,640 $ 465,361 $ 889,028 $ 1,410,930 $ 8,334,279 Special Mention 3,059 1,404 25 9,675 1,759 10,720 16,260 42,902 Substandard 919 10,815 5,218 15,014 1,181 4,235 51,125 88,507 Doubtful - - - - - - - - Total Loans $ 2,516,868 $ 1,424,440 $ 833,452 $ 840,329 $ 468,301 $ 903,983 $ 1,478,315 $ 8,465,688
Financing Receivable, Credit Substitute, Credit Quality Indicator [Table Text Block]	June 30, 2021 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 3,095,238 $ 10,005 $ 3,105,243 Real estate - construction 782,071 234 782,305 Real estate - mortgage: Owner-occupied commercial 1,725,686 1,202 1,726,888 1-4 family mortgage 706,534 1,012 707,546 Other mortgage 2,257,504 4,727 2,262,231 Total real estate mortgage 4,689,724 6,941 4,696,665 Consumer 65,472 9 65,481 Total $ 8,632,505 $ 17,189 $ 8,649,694 December 31, 2020 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 3,284,180 $ 11,720 $ 3,295,900 Real estate - construction 593,380 234 593,614 Real estate - mortgage: Owner-occupied commercial 1,692,169 1,259 1,693,428 1-4 family mortgage 710,817 875 711,692 Other mortgage 2,101,379 4,805 2,106,184 Total real estate mortgage 4,504,365 6,939 4,511,304 Consumer 64,809 61 64,870 Total $ 8,446,734 $ 18,954 $ 8,465,688
Financing Receivable, Past Due [Table Text Block]	June 30, 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 $ 535 $ 7 $ 31 $ 573 $ 9,974 $ 3,094,696 $ 3,105,243 $ 3,706 Real estate - construction - - - - 234 782,071 782,305 - Real estate - mortgage: Owner-occupied commercial 255 - - 255 1,202 1,725,431 1,726,888 1,061 1-4 family mortgage 471 504 121 1,096 891 705,559 707,546 375 Other mortgage 12 - 4,727 4,739 - 2,257,492 2,262,231 - Total real estate - mortgage 738 504 4,848 6,090 2,093 4,688,482 4,696,665 1,436 Consumer 32 58 9 99 - 65,382 65,481 - Total $ 1,305 $ 569 $ 4,888 $ 6,762 $ 12,301 $ 8,630,631 $ 8,649,694 $ 5,142 December 31, 2020 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 $ 92 $ 1,738 $ 11 $ 1,841 $ 11,709 $ 3,282,350 $ 3,295,900 $ 5,101 Real estate - construction - - - - 234 593,380 593,614 - Real estate - mortgage: Owner-occupied commercial - 995 - 995 1,259 1,691,174 1,693,428 467 1-4 family mortgage 61 1,073 104 1,238 771 709,683 711,692 512 Other mortgage 18 - 4,805 4,823 - 2,101,361 2,106,184 - Total real estate - mortgage 79 2,068 4,909 7,056 2,030 4,502,218 4,511,304 979 Consumer 64 13 61 138 - 64,732 64,870 - Total $ 235 $ 3,819 $ 4,981 $ 9,035 $ 13,973 $ 8,442,680 $ 8,465,688 $ 6,080
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, 2021 Allowance for credit losses: Balance at March 31, 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 Three Months Ended June 30, 2020 Allowance for loan losses: Balance at March 31, 2020 $ 48,780 $ 3,757 $ 32,360 $ 517 $ 85,414 Charge-offs (1,358 ) (376 ) (2,520 ) (62 ) (4,316 ) Recoveries 84 1 13 28 126 Provision 480 1,149 8,546 108 10,283 Balance at June 30, 2020 $ 47,986 $ 4,531 $ 38,399 $ 591 $ 91,507 Six Months Ended June 30, 2021 Allowance for credit losses: Balance at December 31, 2020 $ 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 Six Months Ended June 30, 2020 Allowance for loan losses: Balance at December 31, 2019 $ 43,666 $ 2,768 $ 29,653 $ 497 $ 76,584 Charge-offs (3,998 ) (830 ) (4,198 ) (120 ) (9,146 ) Recoveries 146 2 14 40 202 Provision 8,172 2,591 12,930 174 23,867 Balance at June 30, 2020 $ 47,986 $ 4,531 $ 38,399 $ 591 $ 91,507 Commercial, financial and Real estate - Real estate - agricultural construction mortgage Consumer Total (In Thousands) Allowance for loan losses: Individually Evaluated for Impairment $ 63,531 $ 616 $ 8,004 $ 9 $ 72,160 Collectively Evaluated for Impairment 3,435,096 543,970 4,203,758 60,391 8,243,215 Loans: Ending Balance $ 3,498,627 $ 544,586 $ 4,211,762 $ 60,400 $ 8,315,375 Individually Evaluated for Impairment 63,531 616 8,004 9 72,160 Collectively Evaluated for Impairment 3,435,096 543,970 4,203,758 60,391 8,243,215
Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]	Accounts ACL June 30, 2021 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 13,994 $ 25,879 $ 17,006 $ 5,558 $ 62,437 $ 10,001 Real estate - construction 235 - - - 235 1 Real estate - mortgage: Owner-occupied commercial 1,199 714 - - 1,913 592 1-4 family mortgage 1,700 - - 25 1,725 67 Other mortgage 13,014 - - - 13,014 - Total real estate - mortgage 15,913 714 - 25 16,652 659 Consumer - - - - - - Total $ 30,142 $ 26,593 $ 17,006 $ 5,583 $ 79,324 $ 10,661 Accounts ACL December 31, 2020 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 19,373 $ 27,952 $ 16,877 $ 4,594 $ 68,796 $ 7,142 Real estate - construction 235 - - - 235 1 Real estate - mortgage: Owner-occupied commercial 2,012 971 - 12 2,995 499 1-4 family mortgage 3,264 - - 24 3,288 48 Other mortgage 13,191 - - - 13,191 - Total real estate - mortgage 18,467 971 - 36 19,474 547 Consumer - - - - - - Total $ 38,075 $ 28,923 $ 16,877 $ 4,630 $ 88,505 $ 7,690
Financing Receivable, Troubled Debt Restructuring [Table Text Block]	Three Months Ended June 30, 2021 Six Months Ended June 30, 2021 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 Three Months Ended June 30, 2020 Six Months Ended June 30, 2020 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 - $ - $ - 1 $ 350 $ 350 Real estate - construction - - - - - - Real estate - mortgage: Owner-occupied commercial - - - - - - 1-4 family mortgage - - - - - - Other mortgage - - - - - - Total real estate mortgage - - - - - - Consumer - - - - - - - $ - $ - 1 $ 350 $ 350

Note 6 - Leases (Tables)

Note 6 - Leases (Tables)	6 Months Ended
	Jun. 30, 2021
Notes Tables
Lessee, Operating Lease, Liability, Maturity [Table Text Block]	June 30, 2021 (In Thousands) 2021 (remaining) $ 1,961 2022 3,874 2023 3,363 2024 2,404 2025 2,314 thereafter 7,296 Total lease payments 21,212 Less: imputed interest (1,682 ) Present value of operating lease liabilities $ 19,530
Lease, Cost [Table Text Block]	Three Months Ended June 30, 2021 2020 Operating lease cost $ 1,011 $ 873 Short-term lease cost - 16 Variable lease cost 140 44 Sublease income (24 ) (29 ) Net lease cost $ 1,127 $ 904 Six Months Ended June 30, 2021 2020 Operating lease cost $ 1,911 $ 1,747 Short-term lease cost - 32 Variable lease cost 212 88 Sublease income (47 ) (45 ) Net lease cost $ 2,076 $ 1,822

Note 7 - Employee and Directo_2

Note 7 - Employee and Director Benefits (Tables)	6 Months Ended
	Jun. 30, 2021
Notes Tables
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]	2021 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, 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 Six Months Ended June 30, 2020: Outstanding at January 1, 2020 965,248 $ 15.19 4.9 $ 21,911 Granted - - - - Exercised (236,000 ) 10.36 3.1 5,995 Forfeited (18,000 ) 30.79 6.6 90 Outstanding at June 30, 2020 711,248 18.21 5.3 $ 13,808 Exercisable at June 30, 2020 236,500 $ 12.76 3.6 $ 5,446
Share-based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block]	Restricted Stock Performance Shares Shares Weighted Shares Weighted 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 - Six Months Ended June 30, 2020: Non-vested at January 1, 2020 71,290 $ 31.53 - $ - Granted 25,567 36.29 - - Vested (18,828 ) 23.06 - - Forfeited - - - - Non-vested at June 30, 2020 78,029 35.14 - -

Note 11 - Fair Value Measurem_2

Note 11 - Fair Value Measurement (Tables)	6 Months Ended
	Jun. 30, 2021
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Fair Value Measurements at June 30, 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 $ - $ 14,235 $ - $ 14,235 Government agency securities - 12,139 - 12,139 Mortgage-backed securities - 599,092 - 599,092 State and municipal securities - 26,281 - 26,281 Corporate debt - 346,792 14,994 361,786 Total available-for-sale debt securities - 998,539 14,994 1,013,533 Interest rate cap derivative - 412 - 412 Total assets at fair value $ - $ 998,951 $ 14,994 $ 1,013,945 Fair Value Measurements at December 31, 2020 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 $ - $ 14,357 $ - $ 14,357 Government agency securities - 15,458 - 15,458 Mortgage-backed securities - 495,109 - 495,109 State and municipal securities - 38,115 - 38,115 Corporate debt - 323,649 - 323,649 Total available-for-sale debt securities 886,688 886,688 Interest rate cap derivative 139 139 Total assets at fair value $ - $ 886,827 $ - $ 886,827
Fair Value Measurements, Nonrecurring [Table Text Block]	Fair Value Measurements at June 30, 2021 Quoted Prices in Significant Other Significant Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 68,663 $ 68,663 Other real estate owned and repossessed assets - - 2,039 2,039 Total assets at fair value $ - $ - $ 70,702 $ 70,702 Fair Value Measurements at December 31, 2020 Quoted Prices in Significant Other Significant Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 80,817 $ 80,817 Other real estate owned and repossessed assets - - 6,497 6,497 Total assets at fair value $ - $ - $ 87,314 $ 87,314
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, 2021 2020 2021 2020 Available-for-sale Available-for- Available-for- Available-for- Fair value, beginning of period $ 10,301 $ 6,647 $ - $ 6,596 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 193 (52 ) 494 (1 ) Purchases 8,500 - 12,500 - Transfers out of Level 3 (4,000 ) - (4,000 ) - Fair value, end of period $ 14,994 $ 6,595 $ 14,994 $ 6,595
Fair Value, by Balance Sheet Grouping [Table Text Block]	June 30, 2021 December 31, 2020 Carrying Carrying Amount Fair Value Amount Fair Value (In Thousands) Financial Assets: Level 1 inputs: Cash and due from banks $ 3,173,276 $ 3,173,276 $ 2,209,640 $ 2,209,640 Level 2 inputs: Federal funds sold 7,500 7,500 1,771 1,771 Mortgage loans held for sale 6,147 7,019 14,425 14,497 Level 3 inputs: Held to maturity debt securities 250 250 250 250 Loans, net 8,476,361 8,442,506 8,377,746 8,387,718 Financial liabilities: Level 2 inputs: Deposits $ 10,958,236 $ 10,965,495 $ 9,975,724 $ 9,987,665 Federal funds purchased 1,059,474 1,059,474 851,545 851,545 Other borrowings 64,696 65,524 64,748 65,560

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, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Weighted average common shares outstanding (in shares)	54,173,034	53,854,973	54,112,190	53,779,599
Net income available to common stockholders	$ 49,996	$ 40,417	$ 101,451	$ 75,195
Basic earnings per common share (in dollars per share)	$ 0.92	$ 0.75	$ 1.87	$ 1.40
Dilutive effects of assumed conversions and exercise of stock options and warrants (in shares)	287,196	339,533	309,137	401,361
Weighted average common and dilutive potential common shares outstanding (in shares)	54,460,230	54,194,506	54,421,327	54,180,960
Net income available to common stockholders	$ 49,996	$ 40,417	$ 101,451	$ 75,195
Diluted earnings per common share (in dollars per share)	$ 0.92	$ 0.75	$ 1.86	$ 1.39

Note 4 - Securities (Details Te

Note 4 - Securities (Details Textual) Pure in Thousands, $ in Millions	Jun. 30, 2021USD ($)	Dec. 31, 2020USD ($)
Pledged Financial Instruments, Not Separately Reported, Securities, Total	$ 463.1	$ 477.6
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions	0
Available for Sale Securities Debt Securities, Number of Positions	0

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, 2021	Dec. 31, 2020
Available for sale, amortized cost	$ 988,835	$ 861,156
Available for sale, gross unrealized gain	27,139	26,054
Available for sale, gross unrealized loss	(2,441)	(522)
Available for sale, fair value	1,013,533	886,688	[1]
Held to maturity, amortized cost	250	250
Held to maturity, gross unrealized gain	0	0
Held to maturity, gross unrealized loss	0	0
Held to maturity debt securities, fair value	250	250	[1]
US Treasury Securities [Member]
Available for sale, amortized cost	13,998	13,993
Available for sale, gross unrealized gain	237	364
Available for sale, gross unrealized loss	0	0
Available for sale, fair value	14,235	14,357
US Government Agencies Debt Securities [Member]
Available for sale, amortized cost	12,026	15,228
Available for sale, gross unrealized gain	113	230
Available for sale, gross unrealized loss	0	0
Available for sale, fair value	12,139	15,458
Collateralized Mortgage Backed Securities [Member]
Available for sale, amortized cost	587,372	477,407
Available for sale, gross unrealized gain	12,840	17,720
Available for sale, gross unrealized loss	(1,120)	(18)
Available for sale, fair value	599,092	495,109
US States and Political Subdivisions Debt Securities [Member]
Available for sale, amortized cost	26,045	37,671
Available for sale, gross unrealized gain	293	444
Available for sale, gross unrealized loss	(57)	0
Available for sale, fair value	26,281	38,115
Held to maturity, amortized cost	250	250
Held to maturity, gross unrealized gain	0	0
Held to maturity, gross unrealized loss	0	0
Held to maturity debt securities, fair value	250	250
Corporate Debt Securities [Member]
Available for sale, amortized cost	349,394	316,857
Available for sale, gross unrealized gain	13,656	7,296
Available for sale, gross unrealized loss	(1,264)	(504)
Available for sale, fair value	$ 361,786	$ 323,649
[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, 2021	Dec. 31, 2020
Due within one year, amortized cost	$ 34,066	$ 30,797
Due within one year, fair value	34,409	31,060
Due from one to five years, amortized cost	42,224	59,828
Due from one to five years, fair value	43,525	61,481
Due from five to ten years, amortized cost	321,035	288,002
Due from five to ten years, fair value	332,152	293,886
Due after ten years, amortized cost	4,138	5,122
Due after ten years, fair value	4,355	5,152
Mortgage-backed securities, amortized cost	587,372	477,407
Mortgage-backed securities, fair value	599,092	495,109
Available for sale, amortized cost	988,835	861,156
Available for sale, fair value	1,013,533	886,688	[1]
Held to maturity, Due from one to five years, amortized cost	250	250
Held to maturity debt securities, Due from one to five years, fair value	250	250
Held to maturity, amortized cost	250	250	[1]
Held to maturity debt securities, fair value	$ 250	$ 250	[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, 2021	Dec. 31, 2020
Less Than Twelve Months, Gross Unrealized Losses	$ (2,441)	$ (522)
Less Than Twelve Months, Fair Value	202,693	63,243
Twelve Months or More, Gross Unrealized Losses	0	0
Twelve Months or More, Fair Value	0	0
Total, Gross Unrealized Losses	(2,441)	(522)
Total, Fair Value	202,693	63,243
Collateralized Mortgage Backed Securities [Member]
Less Than Twelve Months, Gross Unrealized Losses	(1,120)	(18)
Less Than Twelve Months, Fair Value	178,518	3,667
Twelve Months or More, Gross Unrealized Losses	0	0
Twelve Months or More, Fair Value	0	0
Total, Gross Unrealized Losses	(1,120)	(18)
Total, Fair Value	178,518	3,667
US States and Political Subdivisions Debt Securities [Member]
Less Than Twelve Months, Gross Unrealized Losses	(57)
Less Than Twelve Months, Fair Value	4,439
Twelve Months or More, Gross Unrealized Losses	0
Twelve Months or More, Fair Value	0
Total, Gross Unrealized Losses	(57)
Total, Fair Value	4,439
Corporate Debt Securities [Member]
Less Than Twelve Months, Gross Unrealized Losses	(1,264)	(504)
Less Than Twelve Months, Fair Value	19,736	59,576
Twelve Months or More, Gross Unrealized Losses	0	0
Twelve Months or More, Fair Value	0	0
Total, Gross Unrealized Losses	(1,264)	(504)
Total, Fair Value	$ 19,736	$ 59,576

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, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Sales and calls proceeds	$ 6,272	$ 0	$ 6,272	$ 0
Gross realized gains	620	0	620	0
Gross realized losses	0	0	0	0
Net realized gain (loss)	$ 620	$ 0	$ 620	$ 0

Note 5 - Loans (Details Textual

Note 5 - Loans (Details Textual)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021USD ($)	Jun. 30, 2020USD ($)	Jun. 30, 2021USD ($)	Jun. 30, 2020USD ($)	Dec. 31, 2020USD ($)
Number of Loans Funded, Payroll Protection Plan	7,400		7,400
Amount of Loans Funded, Payment Protection Plan	$ 1,500,000		$ 1,500,000
Provision for Loan and Lease Losses, Total	9,652,000	$ 10,283,000	17,103,000	$ 23,867,000
Loans and Leases Receivable, Gross, Total	8,649,694,000		8,649,694,000		$ 8,465,688,000
Allowance for Loan and Lease Losses, Unfunded Commitments			3,300,000		2,200,000
Financing Receivable, Credit Loss, Expense (Reversal)	9,652,000	10,283,000	17,103,000	23,867,000
Financing Receivable, Troubled Debt Restructuring	2,900,000	1,600,000	2,900,000	1,600,000	1,500,000
Financing Receivable, Modifications, Recorded Investment, Accruing Interest	441,000	975,000	441,000	975,000	818,000
Financing Receivable, Troubled Debt Restructuring, Allowance for Credit Loss	$ 747,000	$ 1,800,000	$ 747,000	$ 1,800,000	929,000
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts	0	0	0	0
Principal and Interest Deferrals [Member]
Financing Receivable, Number of Payment Deferrals	20		20
Financing Receivable, Payment Deferral, Recorded Investment	$ 3,600,000		$ 3,600,000
Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Gross, Total	3,105,243,000		3,105,243,000		3,295,900,000
Financing Receivable, Credit Loss, Expense (Reversal)	4,053,000	$ 480,000	6,366,000	$ 8,172,000
COVID-19 [Member]
Provision for Loan and Lease Losses, Total	8,000,000	2,600,000	17,100,000	2,600,000
Loans Excluding PPP Loans [Member]
Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums, Total	16,900,000		16,900,000		17,800,000
PPP Loans [Member] | Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Gross, Total	595,000,000		595,000,000		$ 900,500,000
Unfunded Loan Commitment [Member]
Financing Receivable, Credit Loss, Expense (Reversal)	$ 500,000	$ 0	$ 1,100,000	$ 0

Note 5 - Loans - Summary of Loa

Note 5 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020		Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
Financing receivable, gross	$ 8,649,694		$ 8,465,688
Less allowance for credit losses	(104,670)	$ (94,906)	(87,942)	[1]	$ (91,507)	$ (85,414)	$ (76,584)
Net Loans	$ 8,545,024		$ 8,377,746	[1]
Financing receivable, gross percentage	100.00%		100.00%
Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	$ 3,105,243		$ 3,295,900
Less allowance for credit losses	$ (42,433)	(38,232)	$ (36,370)		(47,986)	(48,780)	(43,666)
Financing receivable, gross percentage	35.90%		38.93%
Real Estate Portfolio Segment[Member]
Financing receivable, gross	$ 4,696,665		$ 4,511,304
Financing receivable, gross percentage	54.30%		53.29%
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	$ 782,305		$ 593,614
Less allowance for credit losses	$ (22,413)	(19,391)	$ (16,057)		(4,531)	(3,757)	(2,768)
Financing receivable, gross percentage	9.04%		7.01%
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	$ 1,726,888		$ 1,693,428
Financing receivable, gross percentage	19.97%		20.00%
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	$ 707,546		$ 711,692
Financing receivable, gross percentage	8.18%		8.41%
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	$ 2,262,231		$ 2,106,184
Financing receivable, gross percentage	26.15%		24.89%
Consumer Portfolio Segment [Member]
Financing receivable, gross	$ 65,481		$ 64,870
Less allowance for credit losses	$ (1,294)	$ (1,676)	$ (1,793)		$ (591)	$ (517)	$ (497)
Financing receivable, gross percentage	0.76%		0.77%
[1]	derived from audited financial statements.

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, 2021	Dec. 31, 2020
Originated in 2021	$ 1,448,750	$ 2,516,868
Originated in 2020	1,752,619	1,424,440
Originated in 2019	1,291,256	833,452
Originated in 2018	690,293	840,329
Originated in 2017	731,642	468,301
Originated prior to 2017	1,186,740	903,983
Revolving Loans	1,548,394	1,478,315
Financing receivable, gross	8,649,694	8,465,688
Commercial Real Estate Portfolio Segment [Member]
Originated in 2021	697,646	1,263,461
Originated in 2020	515,073	344,733
Originated in 2019	274,422	230,465
Originated in 2018	182,444	175,316
Originated in 2017	135,757	91,019
Originated prior to 2017	179,993	139,340
Revolving Loans	1,119,908	1,051,566
Financing receivable, gross	3,105,243	3,295,900
Real Estate Portfolio Segment[Member]
Financing receivable, gross	4,696,665	4,511,304
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in 2021	192,709	230,931
Originated in 2020	272,865	222,357
Originated in 2019	189,364	53,981
Originated in 2018	34,403	16,361
Originated in 2017	14,319	7,677
Originated prior to 2017	19,150	14,051
Revolving Loans	59,495	48,256
Financing receivable, gross	782,305	593,614
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in 2021	140,624	351,808
Originated in 2019	261,570	221,525
Originated in 2018	197,714	206,239
Originated in 2017	192,095	159,074
Originated prior to 2017	515,797	421,578
Revolving Loans	60,471	61,559
Financing receivable, gross	1,726,888	1,693,428
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in 2021	112,165	180,172
Originated in 2020	145,198	111,142
Originated in 2019	90,533	70,381
Originated in 2018	58,393	61,114
Originated in 2017	45,362	28,684
Originated prior to 2017	51,368	44,111
Revolving Loans	204,527	216,088
Financing receivable, gross	707,546	711,692
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in 2021	292,546	470,086
Originated in 2020	455,048	470,142
Originated in 2019	472,105	255,534
Originated in 2018	216,173	379,628
Originated in 2017	342,923	180,785
Originated prior to 2017	416,219	281,288
Revolving Loans	67,217	68,721
Financing receivable, gross	2,262,231	2,106,184
Consumer Portfolio Segment [Member]
Originated in 2021	13,060	20,410
Originated in 2019	3,262	1,566
Originated in 2018	1,166	1,671
Originated in 2017	1,186	1,062
Originated prior to 2017	4,213	3,615
Revolving Loans	36,776	32,125
Financing receivable, gross	65,481	64,870
Pass [Member]
Originated in 2021	1,447,990	2,512,890
Originated in 2020	1,750,369	1,412,221
Originated in 2019	1,272,081	828,209
Originated in 2018	684,813	815,640
Originated in 2017	716,026	465,361
Originated prior to 2017	1,169,731	889,028
Revolving Loans	1,495,210	1,410,930
Financing receivable, gross	8,536,220	8,334,279
Pass [Member] | Commercial Real Estate Portfolio Segment [Member]
Originated in 2021	696,886	1,260,341
Originated in 2020	513,646	332,690
Originated in 2019	263,641	229,838
Originated in 2018	181,874	169,616
Originated in 2017	132,091	89,893
Originated prior to 2017	176,608	137,021
Revolving Loans	1,068,699	988,093
Financing receivable, gross	3,033,445	3,207,492
Pass [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in 2021	192,709	230,931
Originated in 2020	272,865	222,357
Originated in 2019	181,888	53,981
Originated in 2018	34,403	16,361
Originated in 2017	14,319	7,677
Originated prior to 2017	18,915	13,816
Revolving Loans	59,495	48,256
Financing receivable, gross	774,594	593,379
Pass [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in 2021	140,624	351,808
Originated in 2020	358,617	271,645
Originated in 2019	261,570	221,513
Originated in 2018	197,714	198,935
Originated in 2017	191,665	158,531
Originated prior to 2017	512,036	417,743
Revolving Loans	60,471	61,119
Financing receivable, gross	1,722,697	1,681,294
Pass [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in 2021	112,165	179,314
Originated in 2020	144,375	111,016
Originated in 2019	89,615	70,381
Originated in 2018	58,027	60,774
Originated in 2017	45,026	27,985
Originated prior to 2017	50,650	44,111
Revolving Loans	202,552	212,616
Financing receivable, gross	702,410	706,197
Pass [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in 2021	292,546	470,086
Originated in 2020	455,048	470,092
Originated in 2019	472,105	250,945
Originated in 2018	211,629	368,283
Originated in 2017	331,739	180,244
Originated prior to 2017	407,337	272,722
Revolving Loans	67,217	68,721
Financing receivable, gross	2,237,621	2,081,093
Pass [Member] | Consumer Portfolio Segment [Member]
Originated in 2021	13,060	20,410
Originated in 2020	5,818	4,421
Originated in 2019	3,262	1,551
Originated in 2018	1,166	1,671
Originated in 2017	1,186	1,031
Originated prior to 2017	4,185	3,615
Revolving Loans	36,776	32,125
Financing receivable, gross	65,453	64,824
Special Mention [Member]
Originated in 2021	760	3,059
Originated in 2020	1,542	1,404
Originated in 2019	8,256	25
Originated in 2018	374	9,675
Originated in 2017	3,189	1,759
Originated prior to 2017	12,417	10,720
Revolving Loans	7,612	16,260
Financing receivable, gross	34,150	42,902
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member]
Originated in 2021	760	2,551
Originated in 2020	869	1,404
Originated in 2019	227	10
Originated in 2018	8	253
Originated in 2017	34	163
Originated prior to 2017	935	281
Revolving Loans	6,529	14,948
Financing receivable, gross	9,362	19,610
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	7,476	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	7,476	0
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	6,524
Originated in 2017	289	543
Originated prior to 2017	1,990	1,873
Revolving Loans	0	200
Financing receivable, gross	2,279	9,140
Special Mention [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in 2021	0	508
Originated in 2020	673	0
Originated in 2019	553	0
Originated in 2018	366	105
Originated in 2017	104	481
Originated prior to 2017	582	0
Revolving Loans	1,083	1,112
Financing receivable, gross	3,361	2,206
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	2,793
Originated in 2017	2,762	541
Originated prior to 2017	8,882	8,566
Revolving Loans	0	0
Financing receivable, gross	11,644	11,900
Special Mention [Member] | Consumer Portfolio Segment [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	15
Originated in 2018	0	0
Originated in 2017	0	31
Originated prior to 2017	28	0
Revolving Loans	0	0
Financing receivable, gross	28	46
Substandard [Member]
Originated in 2021	0	919
Originated in 2020	708	10,815
Originated in 2019	10,919	5,218
Originated in 2018	5,106	15,014
Originated in 2017	12,427	1,181
Originated prior to 2017	4,592	4,235
Revolving Loans	45,572	51,125
Financing receivable, gross	79,324	88,507
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member]
Originated in 2021	0	569
Originated in 2020	558	10,639
Originated in 2019	10,554	617
Originated in 2018	562	5,447
Originated in 2017	3,632	963
Originated prior to 2017	2,450	2,038
Revolving Loans	44,680	48,525
Financing receivable, gross	62,436	68,798
Substandard [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	235	235
Revolving Loans	0	0
Financing receivable, gross	235	235
Substandard [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	12
Originated in 2018	0	780
Originated in 2017	141	0
Originated prior to 2017	1,771	1,962
Revolving Loans	0	240
Financing receivable, gross	1,912	2,994
Substandard [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in 2021	0	350
Originated in 2020	150	126
Originated in 2019	365	0
Originated in 2018	0	235
Originated in 2017	232	218
Originated prior to 2017	136	0
Revolving Loans	892	2,360
Financing receivable, gross	1,775	3,289
Substandard [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in 2021	0	0
Originated in 2020	0	50
Originated in 2019	0	4,589
Originated in 2018	4,544	8,552
Originated in 2017	8,422	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	12,966	13,191
Substandard [Member] | Consumer Portfolio Segment [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	0	0
Doubtful [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	0	0
Doubtful [Member] | Commercial Real Estate Portfolio Segment [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	0	0
Doubtful [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	0	0
Doubtful [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	0	0
Doubtful [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	0	0
Doubtful [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	0	0
Doubtful [Member] | Consumer Portfolio Segment [Member]
Originated in 2021	0	0
Originated in 2020	0	0
Originated in 2019	0	0
Originated in 2018	0	0
Originated in 2017	0	0
Originated prior to 2017	0	0
Revolving Loans	0	0
Financing receivable, gross	$ 0	$ 0

Note 5 - Loans - Loans by Perfo

Note 5 - Loans - Loans by Performance Status (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Financing receivable, gross	$ 8,649,694	$ 8,465,688
Performing Financial Instruments [Member]
Financing receivable, gross	8,632,505	8,446,734
Nonperforming Financial Instruments [Member]
Financing receivable, gross	17,189	18,954
Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	3,105,243	3,295,900
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]
Financing receivable, gross	3,095,238	3,284,180
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Financing receivable, gross	10,005	11,720
Real Estate Portfolio Segment[Member]
Financing receivable, gross	4,696,665	4,511,304
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	782,305	593,614
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	1,726,888	1,693,428
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	707,546	711,692
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	2,262,231	2,106,184
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member]
Financing receivable, gross	4,689,724	4,504,365
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]
Financing receivable, gross	782,071	593,380
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	1,725,686	1,692,169
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]
Financing receivable, gross	706,534	710,817
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]
Financing receivable, gross	2,257,504	2,101,379
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]
Financing receivable, gross	6,941	6,939
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]
Financing receivable, gross	234	234
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	1,202	1,259
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]
Financing receivable, gross	1,012	875
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]
Financing receivable, gross	4,727	4,805
Consumer Portfolio Segment [Member]
Financing receivable, gross	65,481	64,870
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]
Financing receivable, gross	65,472	64,809
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Financing receivable, gross	$ 9	$ 61

Note 5 - Loans - Loans Categori

Note 5 - Loans - Loans Categorized by Past Due Status (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Financing receivable, gross	$ 8,649,694	$ 8,465,688
Non-accrual	12,301	13,973
Nonaccrual With No ACL	5,142	6,080
Financial Asset, 30 to 59 Days Past Due [Member]
Financing receivable, gross	1,305	235
Financial Asset, 60 to 89 Days Past Due [Member]
Financing receivable, gross	569	3,819
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing receivable, gross	4,888	4,981
Financial Asset, Past Due [Member]
Financing receivable, gross	6,762	9,035
Financial Asset, Not Past Due [Member]
Financing receivable, gross	8,630,631	8,442,680
Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	3,105,243	3,295,900
Non-accrual	9,974	11,709
Nonaccrual With No ACL	3,706	5,101
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing receivable, gross	535	92
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing receivable, gross	7	1,738
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing receivable, gross	31	11
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Past Due [Member]
Financing receivable, gross	573	1,841
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member]
Financing receivable, gross	3,094,696	3,282,350
Real Estate Portfolio Segment[Member]
Financing receivable, gross	4,696,665	4,511,304
Non-accrual	2,093	2,030
Nonaccrual With No ACL	1,436	979
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	782,305	593,614
Non-accrual	234	234
Nonaccrual With No ACL	0	0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	1,726,888	1,693,428
Non-accrual	1,202	1,259
Nonaccrual With No ACL	1,061	467
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	707,546	711,692
Non-accrual	891	771
Nonaccrual With No ACL	375	512
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	2,262,231	2,106,184
Non-accrual	0	0
Nonaccrual With No ACL	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing receivable, gross	738	79
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Construction Loans [Member]
Financing receivable, gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	255	0
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | One to Four Family [Member]
Financing receivable, gross	471	61
Real Estate Portfolio Segment[Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Other Mortgages [Member]
Financing receivable, gross	12	18
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing receivable, gross	504	2,068
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Construction Loans [Member]
Financing receivable, gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	0	995
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | One to Four Family [Member]
Financing receivable, gross	504	1,073
Real Estate Portfolio Segment[Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Other Mortgages [Member]
Financing receivable, gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing receivable, gross	4,848	4,909
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction Loans [Member]
Financing 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]
Financing 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]
Financing receivable, gross	121	104
Real Estate Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Other Mortgages [Member]
Financing receivable, gross	4,727	4,805
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member]
Financing receivable, gross	6,090	7,056
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Construction Loans [Member]
Financing receivable, gross	0	0
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	255	995
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | One to Four Family [Member]
Financing receivable, gross	1,096	1,238
Real Estate Portfolio Segment[Member] | Financial Asset, Past Due [Member] | Other Mortgages [Member]
Financing receivable, gross	4,739	4,823
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member]
Financing receivable, gross	4,688,482	4,502,218
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Construction Loans [Member]
Financing receivable, gross	782,071	593,380
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	1,725,431	1,691,174
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | One to Four Family [Member]
Financing receivable, gross	705,559	709,683
Real Estate Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] | Other Mortgages [Member]
Financing receivable, gross	2,257,492	2,101,361
Consumer Portfolio Segment [Member]
Financing receivable, gross	65,481	64,870
Non-accrual	0	0
Nonaccrual With No ACL	0	0
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing receivable, gross	32	64
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing receivable, gross	58	13
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing receivable, gross	9	61
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member]
Financing receivable, gross	99	138
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member]
Financing receivable, gross	$ 65,382	$ 64,732

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, 2021	Jun. 30, 2020	Jun. 30, 2021		Jun. 30, 2020	Dec. 31, 2020	[1]
Balance	$ 94,906	$ 85,414	$ 87,942	[1]	$ 76,584
Charge-offs	(263)	(4,316)	(839)		(9,146)
Recoveries	375	126	464		202
Provision	9,652	10,283	17,103		23,867
Balance	104,670	91,507	104,670		91,507
Individually Evaluated for Impairment		72,160			72,160
Collectively Evaluated for Impairment		8,243,215			8,243,215
Loans	8,649,694	8,315,375	8,649,694		8,315,375	$ 8,465,688
Individually Evaluated for Impairment		72,160			72,160
Collectively Evaluated for Impairment		8,243,215			8,243,215
Commercial Real Estate Portfolio Segment [Member]
Balance	38,232	48,780	36,370		43,666
Charge-offs	(150)	(1,358)	(627)		(3,998)
Recoveries	298	84	324		146
Provision	4,053	480	6,366		8,172
Balance	42,433	47,986	42,433		47,986
Individually Evaluated for Impairment		63,531			63,531
Collectively Evaluated for Impairment		3,435,096			3,435,096
Loans		3,498,627			3,498,627
Individually Evaluated for Impairment		63,531			63,531
Collectively Evaluated for Impairment		3,435,096			3,435,096
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Balance	19,391	3,757	16,057		2,768
Charge-offs	0	(376)	0		(830)
Recoveries	2	1	52		2
Provision	3,020	1,149	6,304		2,591
Balance	22,413	4,531	22,413		4,531
Individually Evaluated for Impairment		616			616
Collectively Evaluated for Impairment		543,970			543,970
Loans		544,586			544,586
Individually Evaluated for Impairment		616			616
Collectively Evaluated for Impairment		543,970			543,970
Real Estate Portfolio Segment[Member] | Real Estate Loan [Member]
Balance	35,607	32,360	33,722		29,653
Charge-offs	(59)	(2,520)	(71)		(4,198)
Recoveries	62	13	64		14
Provision	2,920	8,546	4,815		12,930
Balance	38,530	38,399	38,530		38,399
Individually Evaluated for Impairment		8,004			8,004
Collectively Evaluated for Impairment		4,203,758			4,203,758
Loans		4,211,762			4,211,762
Individually Evaluated for Impairment		8,004			8,004
Collectively Evaluated for Impairment		4,203,758			4,203,758
Consumer Portfolio Segment [Member]
Balance	1,676	517	1,793		497
Charge-offs	(54)	(62)	(141)		(120)
Recoveries	13	28	24		40
Provision	(341)	108	(382)		174
Balance	$ 1,294	591	$ 1,294		591
Individually Evaluated for Impairment		9			9
Collectively Evaluated for Impairment		60,391			60,391
Loans		60,400			60,400
Individually Evaluated for Impairment		9			9
Collectively Evaluated for Impairment		$ 60,391			$ 60,391
[1]	derived from audited financial statements.

Note 5 - Loans - Summary of Col

Note 5 - Loans - Summary of Collateral Types (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Impaired Financing Receivable, Recorded Investment	$ 79,324	$ 88,505
Commercial, financial and agricultural	10,661	7,690
Commercial Real Estate Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	62,437	68,796
Commercial, financial and agricultural	10,001	7,142
Real Estate Portfolio Segment[Member]
Impaired Financing Receivable, Recorded Investment	16,652	19,474
Commercial, financial and agricultural	659	547
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Impaired Financing Receivable, Recorded Investment	235	235
Commercial, financial and agricultural	1	1
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Impaired Financing Receivable, Recorded Investment	1,913	2,995
Commercial, financial and agricultural	592	499
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Impaired Financing Receivable, Recorded Investment	1,725	3,288
Commercial, financial and agricultural	67	48
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Impaired Financing Receivable, Recorded Investment	13,014	13,191
Commercial, financial and agricultural	0	0
Consumer Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Commercial, financial and agricultural	0	0
Real Estate [Member]
Impaired Financing Receivable, Recorded Investment	30,142	38,075
Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	13,994	19,373
Real Estate [Member] | Real Estate Portfolio Segment[Member]
Impaired Financing Receivable, Recorded Investment	15,913	18,467
Real Estate [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Impaired Financing Receivable, Recorded Investment	235	235
Real Estate [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Impaired Financing Receivable, Recorded Investment	1,199	2,012
Real Estate [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Impaired Financing Receivable, Recorded Investment	1,700	3,264
Real Estate [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Impaired Financing Receivable, Recorded Investment	13,014	13,191
Real Estate [Member] | Consumer Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Collateral, Accounts Receivable [Member]
Impaired Financing Receivable, Recorded Investment	26,593	28,923
Collateral, Accounts Receivable [Member] | Commercial Real Estate Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	25,879	27,952
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member]
Impaired Financing Receivable, Recorded Investment	714	971
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Impaired Financing Receivable, Recorded Investment	714	971
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Collateral, Accounts Receivable [Member] | Consumer Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Equipment [Member]
Impaired Financing Receivable, Recorded Investment	17,006	16,877
Equipment [Member] | Commercial Real Estate Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	17,006	16,877
Equipment [Member] | Real Estate Portfolio Segment[Member]
Impaired Financing Receivable, Recorded Investment	0	0
Equipment [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Equipment [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Equipment [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Equipment [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Equipment [Member] | Consumer Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Collateral, Other [Member]
Impaired Financing Receivable, Recorded Investment	5,583	4,630
Collateral, Other [Member] | Commercial Real Estate Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	5,558	4,594
Collateral, Other [Member] | Real Estate Portfolio Segment[Member]
Impaired Financing Receivable, Recorded Investment	25	36
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Impaired Financing Receivable, Recorded Investment	0	12
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Impaired Financing Receivable, Recorded Investment	25	24
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Impaired Financing Receivable, Recorded Investment	0	0
Collateral, Other [Member] | Consumer Portfolio Segment [Member]
Impaired Financing Receivable, Recorded Investment	$ 0	$ 0

Note 5 - Loans - Troubled Debt

Note 5 - Loans - Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021USD ($)	Jun. 30, 2020USD ($)	Jun. 30, 2021USD ($)	Jun. 30, 2020USD ($)
Number of Contracts	3	0	3,000	1
Pre- Modification Outstanding Recorded Investment	$ 2,146	$ 0	$ 2,146	$ 350
Post- Modification Outstanding Recorded Investment	$ 2,146	$ 0	$ 2,146	$ 350
Commercial Real Estate Portfolio Segment [Member]
Number of Contracts	2	0	2,000	1
Pre- Modification Outstanding Recorded Investment	$ 1,155	$ 0	$ 1,155	$ 350
Post- Modification Outstanding Recorded Investment	$ 1,155	$ 0	$ 1,155	$ 350
Real Estate Portfolio Segment[Member]
Number of Contracts	1	0	1,000	0
Pre- Modification Outstanding Recorded Investment	$ 991	$ 0	$ 991	$ 0
Post- Modification Outstanding Recorded Investment	$ 991	$ 0	$ 991	$ 0
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Number of Contracts	0	0	0	0
Pre- Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Post- Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Number of Contracts	1	0	1,000	0
Pre- Modification Outstanding Recorded Investment	$ 991	$ 0	$ 991	$ 0
Post- Modification Outstanding Recorded Investment	$ 991	$ 0	$ 991	$ 0
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Number of Contracts	0	0	0	0
Pre- Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Post- Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Number of Contracts	0	0	0	0
Pre- Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Post- Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Consumer Portfolio Segment [Member]
Number of Contracts	0	0	0	0
Pre- Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Post- Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0

Note 6 - Leases (Details Textua

Note 6 - Leases (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Lessee, Operating Lease, Remaining Lease Term (Year)	10 years 6 months		10 years 6 months
Operating Lease, Right-of-Use Asset	$ 19,000,000		$ 19,000,000		$ 10,500,000
Operating Lease, Liability, Total	$ 19,500,000		$ 19,500,000		$ 10,600,000
Operating Lease, Weighted Average Remaining Lease Term (Year)	7 years 2 months 4 days		7 years 2 months 4 days
Operating Lease, Weighted Average Discount Rate, Percent	2.52%		2.52%
Operating Lease, Payments	$ 829,000	$ 856,000	$ 1,600,000	$ 1,700,000

Note 6 - Leases - Maturities of

Note 6 - Leases - Maturities of Operating Lease Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
2021 (remaining)	$ 1,961
2022	3,874
2023	3,363
2024	2,404
2025	2,314
thereafter	7,296
Total lease payments	21,212
Less: imputed interest	(1,682)
Present value of operating lease liabilities	19,500	$ 10,600
Other Liabilities [Member]
Present value of operating lease liabilities	$ 19,530

Note 6 - Leases - Lease Costs (

Note 6 - Leases - Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Operating lease cost	$ 1,011	$ 873	$ 1,911	$ 1,747
Short-term lease cost	0	16	0	32
Variable lease cost	140	44	212	88
Sublease income	(24)	(29)	(47)	(45)
Net lease cost	$ 1,127	$ 904	$ 2,076	$ 1,822

Note 7 - Employee and Directo_3

Note 7 - Employee and Director Benefits (Details Textual) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2014
Share-based Payment Arrangement, Expense	$ 558,000	$ 353,000	$ 849,000	$ 629,000
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 Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)				0
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)			500	0
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total	539,000		$ 539,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			2 years 1 month 6 days
Restricted Stock [Member]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total	$ 3,700,000		$ 3,700,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			2 years 6 months
Performance Shares [Member]
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			0.00%
Performance Shares [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Vested Upon Certain Performance Metrics, Percentage			150.00%
The 2009 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)					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, 2021
Expected volatility	40.00%
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, 2021	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Granted (in shares)		0
Share-based Payment Arrangement, Option [Member]
Outstanding, shares (in shares)	640,950	965,248	965,248
Outstanding, weighted average exercise price (in dollars per share)	$ 18.14	$ 15.19	$ 15.19
Outstanding, weighted average remaining contractual term (Year)	4 years 4 months 24 days	5 years 3 months 18 days	4 years 7 months 6 days	4 years 10 months 24 days
Outstanding, aggregate intrinsic value	$ 22,121	$ 13,808	$ 16,981	$ 21,911
Granted (in shares)	500	0
Granted, weighted average exercise price (in dollars per share)	$ 32.60	$ 0
Granted, weighted average remaining contractual term (Year)	8 years
Granted, aggregate intrinsic value	$ 18	$ 0
Exercised (in shares)	(197,200)	(236,000)
Exercised, weighted average exercise price (in dollars per share)	$ 10.31	$ 10.36
Exercised, weighted average remaining contractual term (Year)	3 years 1 month 6 days	3 years 1 month 6 days
Exercised, aggregate intrinsic value	$ 11,574	$ 5,995
Forfeited (in shares)	(6,000)	(18,000)
Forfeited, weighted average exercise price (in dollars per share)	$ 5.82	$ 30.79
Forfeited, weighted average remaining contractual term (Year)	8 months 12 days	6 years 7 months 6 days
Forfeited, aggregate intrinsic value	$ 106	$ 90
Exercisable, shares (in shares)	337,000	236,500
Exercisable, weighted average exercise price (in dollars per share)	$ 13.84	$ 12.76
Exercisable, weighted average remaining contractual term (Year)	3 years 6 months	3 years 7 months 6 days
Exercisable, aggregate intrinsic value	$ 18,841	$ 5,446
Outstanding, shares (in shares)	438,250	711,248	640,950	965,248
Outstanding, weighted average exercise price (in dollars per share)	$ 19.68	$ 18.21	$ 18.14	$ 15.19

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, 2021	Jun. 30, 2020
Restricted Stock [Member]
Non-vested, shares (in shares)	84,307	71,290
Non-vested, weighted average grant date fair value (in dollars per share)	$ 34.92	$ 31.53
Granted, shares (in shares)	64,199	25,567
Granted, weighted average grant date fair value (in dollars per share)	$ 46.37	$ 36.29
Vested, shares (in shares)	(11,778)	(18,828)
Vested, weighted average grant date fair value (in dollars per share)	$ 27.99	$ 23.06
Forfeited, shares (in shares)	(6,975)	0
Forfeited, weighted average grant date fair value (in dollars per share)	$ 38.81	$ 0
Non-vested, shares (in shares)	129,753	78,029
Non-vested, weighted average grant date fair value (in dollars per share)	$ 41.01	$ 35.14
Performance Shares [Member]
Non-vested, shares (in shares)	0	0
Non-vested, weighted average grant date fair value (in dollars per share)	$ 0	$ 0
Granted, shares (in shares)	12,437	0
Granted, weighted average grant date fair value (in dollars per share)	$ 37.05	$ 0
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)	12,437	0
Non-vested, weighted average grant date fair value (in dollars per share)	$ 0	$ 0

Note 8 - Derivatives (Details T

Note 8 - Derivatives (Details Textual) - Interest Rate Cap [Member] - USD ($)	1 Months Ended	6 Months Ended
	May 31, 2020	Jun. 30, 2021
Derivative, Term of Contract (Year)	3 years
Derivative, Notional Amount	$ 300,000,000
Derivative, Fair Value, Net, Total		$ 412,000
Derivative, Remaining Maturity (Year)		1 year 9 months 18 days
London Interbank Offered Rate (LIBOR) [Member]
Derivative, Cap Interest Rate	0.50%

Note 9 - Recently Adopted Acc_2

Note 9 - Recently Adopted Accounting Pronouncements (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020		Jun. 30, 2020	Mar. 31, 2020	Jan. 01, 2020	Dec. 31, 2019
Retained Earnings (Accumulated Deficit), Ending Balance	$ 828,048		$ 748,224	[1]
Loans and Leases Receivable, Allowance, Ending Balance	104,670	$ 94,906	87,942	[1]	$ 91,507	$ 85,414		$ 76,584
Deferred Income Tax Assets, Net, Total	31,230		31,072	[1]
Loans and Leases Receivable, Gross, Total	8,649,694		8,465,688
Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Allowance, Ending Balance	42,433	38,232	36,370		47,986	48,780		43,666
Loans and Leases Receivable, Gross, Total	3,105,243		3,295,900
Real Estate Portfolio Segment[Member]
Loans and Leases Receivable, Gross, Total	4,696,665		4,511,304
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Loans and Leases Receivable, Allowance, Ending Balance	22,413	$ 19,391	16,057		$ 4,531	$ 3,757		$ 2,768
Loans and Leases Receivable, Gross, Total	$ 782,305		$ 593,614
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Retained Earnings (Accumulated Deficit), Ending Balance							$ 1,100
Loans and Leases Receivable, Allowance, Ending Balance							(2,000)
Off-Balance Sheet, Credit Loss, Liability, Ending Balance							500
Deferred Income Tax Assets, Net, Total							(400)
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Gross, Total							(8,200)
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross, Total							$ 6,200
[1]	derived from audited financial statements.

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, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 20, 2021	Jun. 30, 2020	Dec. 31, 2020
Asset Impairment Charges, Total	$ 1,400,000	$ 3,800,000	$ 3,300,000		$ 8,800,000
Real Estate Owned, Amount of Loss at Acquisition	540,000	$ 1,300,000	697,000		$ 1,900,000
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Foreclosure				$ 222,000		$ 209,000
Mortgage Loans in Process of Foreclosure, Amount	111,000		111,000			0
Liabilities, Total	12,134,035,000		12,134,035,000			10,939,802,000	[1]
Fair Value, Recurring [Member]
Liabilities, Total	$ 0		$ 0			$ 0
Minimum [Member]
Impaired Loans, Fair Value Adjustment, Percent	0.00%		0.00%			0.00%
Real Estate Owned, Fair Value Adjustment, Percent	10.00%		10.00%			5.00%
Maximum [Member]
Impaired Loans, Fair Value Adjustment, Percent	64.00%		64.00%			56.00%
Real Estate Owned, Fair Value Adjustment, Percent	25.00%		25.00%			27.00%
Weighted Average [Member]
Impaired Loans, Fair Value Adjustment, Percent	24.02%		24.02%			22.30%
Real Estate Owned, Fair Value Adjustment, Percent	15.50%		15.50%			12.50%
[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, 2021	Dec. 31, 2020
Available for sale, fair value	$ 1,013,533	$ 886,688	[1]
US Treasury Securities [Member]
Available for sale, fair value	14,235	14,357
US Government Agencies Debt Securities [Member]
Available for sale, fair value	12,139	15,458
Collateralized Mortgage Backed Securities [Member]
Available for sale, fair value	599,092	495,109
US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	26,281	38,115
Corporate Debt Securities [Member]
Available for sale, fair value	361,786	323,649
Fair Value, Recurring [Member]
Available for sale, fair value	1,013,533	886,688
Interest rate cap derivative		139
Total assets at fair value	1,013,945	886,827
Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Interest rate cap derivative	412
Fair Value, Recurring [Member] | US Treasury Securities [Member]
Available for sale, fair value	14,235	14,357
Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member]
Available for sale, fair value	12,139	15,458
Fair Value, Recurring [Member] | Collateralized Mortgage Backed Securities [Member]
Available for sale, fair value	599,092	495,109
Fair Value, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	26,281	38,115
Fair Value, Recurring [Member] | Corporate Debt Securities [Member]
Available for sale, fair value	361,786	323,649
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]
Available for sale, fair value	0
Total assets at fair value	0	0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Interest rate cap derivative	0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | US Treasury Securities [Member]
Available for sale, fair value	0	0
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	998,539	886,688
Interest rate cap derivative		139
Total assets at fair value	998,951	886,827
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Interest rate cap derivative	412
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US Treasury Securities [Member]
Available for sale, fair value	14,235	14,357
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member]
Available for sale, fair value	12,139	15,458
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Collateralized Mortgage Backed Securities [Member]
Available for sale, fair value	599,092	495,109
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	26,281	38,115
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Corporate Debt Securities [Member]
Available for sale, fair value	346,792	323,649
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Available for sale, fair value	14,994
Total assets at fair value	14,994	0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Interest rate cap derivative	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	$ 14,994	$ 0
[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, 2021	Dec. 31, 2020
Loans individually evaluated	$ 68,663	$ 80,817
Other real estate owned and repossessed assets	2,039	6,497
Total assets at fair value	70,702	87,314
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	68,663	80,817
Other real estate owned and repossessed assets	2,039	6,497
Total assets at fair value	$ 70,702	$ 87,314

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, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Fair value, beginning of period	$ 10,301	$ 6,647	$ 0	$ 6,596
Transfers into Level 3	0	0	6,000	0
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	193	(52)	494	(1)
Purchases	8,500	0	12,500	0
Transfers out of Level 3	(4,000)	0	(4,000)	0
Fair value, end of period	$ 14,994	$ 6,595	$ 14,994	$ 6,595

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, 2021	Dec. 31, 2020
Cash and due from banks	$ 72,599	$ 93,655	[1]
Federal funds sold	7,500	1,771	[1]
Mortgage loans held for sale	6,147	14,425	[1]
Held to maturity debt securities, fair value	250	250	[1]
Net Loans	8,545,024	8,377,746	[1]
Federal funds purchased	1,059,474	851,545	[1]
Reported Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member]
Cash and due from banks	3,173,276	2,209,640
Reported Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member]
Federal funds sold	7,500	1,771
Mortgage loans held for sale	6,147	14,425
Deposits	10,958,236	9,975,724
Federal funds purchased	1,059,474	851,545
Other borrowings	64,696	64,748
Reported Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member]
Held to maturity debt securities, fair value	250	250
Net Loans	8,476,361	8,377,746
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member]
Cash and due from banks	3,173,276	2,209,640
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member]
Federal funds sold	7,500	1,771
Mortgage loans held for sale	7,019	14,497
Deposits	10,965,495	9,987,665
Federal funds purchased	1,059,474	851,545
Other borrowings	65,524	65,560
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member]
Held to maturity debt securities, fair value	250	250
Net Loans	$ 8,442,506	$ 8,387,718
[1]	derived from audited financial statements.