ServisFirst Bancshares (SFBS) 10-Q 1 Aug 17 2017 Q2 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	6 Months Ended
	Jun. 30, 2017	Jul. 28, 2017
Document Information [Line Items]
Entity Registrant Name	ServisFirst Bancshares, Inc.
Entity Central Index Key	1,430,723
Trading Symbol	sfbs
Current Fiscal Year End Date	--12-31
Entity Filer Category	Large Accelerated Filer
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	Yes
Entity Common Stock, Shares Outstanding (in shares)		52,932,230
Document Type	10-Q
Document Period End Date	Jun. 30, 2017
Document Fiscal Year Focus	2,017
Document Fiscal Period Focus	Q2
Amendment Flag	false

Consolidated Balance Sheets (Cu

Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
ASSETS
Cash and due from banks	$ 71,181	$ 56,855	[1]
Interest-bearing balances due from depository institutions	134,694	566,707	[1]
Federal funds sold	49,443	160,435	[1]
Cash and cash equivalents	255,318	783,997	[1]
Available for sale debt securities, at fair value	438,808	422,375	[1]
Held to maturity debt securities (fair value of $80,532 and $63,302 at June 30, 2017 and December 31, 2016, respectively)	79,257	62,564	[1]
Restricted equity securities	1,037	1,024	[1]
Mortgage loans held for sale	5,673	4,675	[1]
Loans	5,343,688	4,911,770	[1]
Less allowance for loan losses	(55,059)	(51,893)	[1]
Loans, net	5,288,629	4,859,877	[1]
Premises and equipment, net	51,797	40,314	[1]
Accrued interest and dividends receivable	16,770	15,801	[1]
Deferred tax assets	26,392	27,132	[1]
Other real estate owned and repossessed assets	3,891	4,988	[1]
Bank owned life insurance contracts	125,896	114,388	[1]
Goodwill and other identifiable intangible assets	14,855	14,996	[1]
Other assets	21,276	18,317	[1]
Total assets	6,329,599	6,370,448	[1]
Deposits:
Noninterest-bearing	1,373,353	1,281,605	[1]
Interest-bearing	4,021,457	4,138,706	[1]
Total deposits	5,394,810	5,420,311	[1]
Federal funds purchased	300,226	355,944	[1]
Other borrowings	55,075	55,262	[1]
Accrued interest payable	3,513	4,401	[1]
Other liabilities	8,889	11,641	[1]
Total liabilities	5,762,513	5,847,559	[1]
Stockholders' equity:
Preferred stock
Common stock, par value $0.001 per share; 100,000,000 shares authorized; 52,909,362 shares issued and outstanding at June 30, 2017, and 52,636,896 shares issued and outstanding at December 31, 2016	53	53	[1]
Additional paid-in capital	217,271	215,932	[1]
Retained earnings	348,517	307,151	[1]
Accumulated other comprehensive income	743	(624)	[1]
Total stockholders' equity attributable to ServisFirst Bancshares, Inc.	566,584	522,512	[1]
Noncontrolling interest	502	377	[1]
Total stockholders' equity	567,086	522,889	[1]
Total liabilities and stockholders' equity	6,329,599	6,370,448	[1]
Series A Preferred Stock [Member]
Stockholders' equity:
Preferred stock
[1]	Derived from audited financial statements

Consolidated Balance Sheets (C3

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Held to maturity debt securities, fair value	$ 80,532	$ 63,302
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, 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, authorized (in shares)	100,000,000	100,000,000
Common stock, issued (in shares)	52,909,362	52,636,896
Common stock, outstanding (in shares)	52,909,362	52,636,896
Series A Preferred Stock [Member]
Preferred stock, outstanding (in shares)	0	0
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, liquidation preference (in dollars per share)	$ 1,000	$ 1,000
Preferred stock, authorized (in shares)	0	0

Consolidated Statements of Inco

Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Interest income:
Interest and fees on loans	$ 59,912	$ 49,210	$ 115,468	$ 96,457
Taxable securities	2,274	1,238	4,361	2,507
Nontaxable securities	752	834	1,517	1,692
Federal funds sold	287	210	806	283
Other interest and dividends	313	558	903	1,072
Total interest income	63,538	52,050	123,055	102,011
Interest expense:
Deposits	6,321	4,633	12,303	8,994
Borrowed funds	1,650	1,526	3,133	2,947
Total interest expense	7,971	6,159	15,436	11,941
Net interest income	55,567	45,891	107,619	90,070
Provision for loan losses	4,381	3,800	9,367	5,859
Net interest income after provision for loan losses	51,186	42,091	98,252	84,211
Noninterest income:
Service charges on deposit accounts	1,382	1,306	2,736	2,613
Mortgage banking	1,064	901	1,963	1,569
Credit card income	1,189	572	2,368	1,041
Securities (losses) gains		(3)		(3)
Increase in cash surrender value life insurance	785	655	1,509	1,279
Other operating income	385	416	775	783
Total noninterest income	4,805	3,847	9,351	7,282
Noninterest expenses:
Salaries and employee benefits	12,031	10,733	23,744	21,800
Equipment and occupancy expense	2,265	2,023	4,505	4,008
Professional services	808	999	1,579	1,737
FDIC and other regulatory assessments	1,081	803	2,078	1,553
OREO expense	56	41	132	490
Other operating expenses	5,634	4,905	11,104	9,206
Total noninterest expenses	21,875	19,504	43,142	38,794
Income before income taxes	34,116	26,434	64,461	52,699
Provision for income taxes	9,952	7,558	17,778	13,867
Net income	24,164	18,876	46,683	38,832
Preferred stock dividends	31	23	31	23
Net income available to common stockholders	$ 24,133	$ 18,853	$ 46,652	$ 38,809
Basic earnings per common share (in dollars per share)	$ 0.46	$ 0.36	$ 0.88	$ 0.74
Diluted earnings per common share (in dollars per share)	$ 0.45	$ 0.36	$ 0.86	$ 0.73

Consolidated Statements of Comp

Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net income	$ 24,164	$ 18,876	$ 46,683	$ 38,832
Other comprehensive income, net of tax:
Unrealized holding gains arising during period from securities available for sale, net of tax of $201 and $736 for the three and six months ended June 30, 2017, respectively, and $272 and $1,256 for the three and six months ended June 30, 2016, respectively	374	520	1,367	2,354
Reclassification adjustment for net losses on sale of securities, net of tax of $1 for the three and six months ended June 30, 2016		2		2
Other comprehensive income, net of tax	374	522	1,367	2,356
Comprehensive income	$ 24,538	$ 19,398	$ 48,050	$ 41,188

Consolidated Statements of Com6

Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Unrealized holding gain (loss) from available for sale securities, tax	$ 201	$ 272	$ 736	$ 1,256
Reclassification adjustment for net gain (loss) on sale of securities, tax		$ 1		$ 1

Consolidated Statement of Stock

Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Total
Net income			$ 38,832			$ 38,832
Balance at Jun. 30, 2016	$ 52	$ 214,525	268,739	5,404	$ 377	489,097
Balance at Dec. 31, 2015	52	211,546	234,124	3,048	377	449,147
Common dividends paid, per share			(2,095)			(2,095)
Common dividends declared			(2,099)			(2,099)
Preferred dividends paid			(23)			(23)
Issuance of common stock upon exercise of stock options		2,339				2,339
Stock based compensation expense		640				640
Other comprehensive income, net of tax				2,356		2,356
Net income			46,683			46,683
Balance at Jun. 30, 2017	53	217,271	348,517	743	502	567,086
Balance at Dec. 31, 2016	53	215,932	307,151	(624)	377	522,889	[1]
Common dividends paid, per share			(2,641)			(2,641)
Common dividends declared			(2,645)			(2,645)
Preferred dividends paid			(31)			(31)
Issuance of common stock upon exercise of stock options		717				717
Issue 125 shares of REIT preferred stock					125	125
Stock based compensation expense		$ 622				622
Other comprehensive income, net of tax				$ 1,367		$ 1,367
[1]	Derived from audited financial statements

Consolidated Statement of Stoc8

Consolidated Statement of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Additional Paid-in Capital [Member]
Issuance of common stock, shares (in shares)	272,466	549,500
Noncontrolling Interest [Member]
Issuance of REIT preferred stock, shares (in shares)	125
Common dividends, per share paid (in dollars per share)	$ 0.05	$ 0.04
Common dividends, per share declared (in dollars per share)	$ 0.05	$ 0.04

Consolidated Statements of Cash

Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
OPERATING ACTIVITIES
Net income	$ 46,683,000	$ 38,832,000
Adjustments to reconcile net income to net cash provided by
Deferred tax	4,000	440,000
Provision for loan losses	9,367,000	5,859,000
Depreciation	1,501,000	1,480,000
Accretion on acquired loans	(267,000)	(624,000)
Amortization of core deposit intangible	141,000	176,000
Net amortization of debt securities available for sale	1,999,000	1,288,000
(Increase) decrease in accrued interest and dividends receivable	(969,000)	211,000
Stock-based compensation expense	622,000	640,000
(Decrease) increase in accrued interest payable	(888,000)	507,000
Proceeds from sale of mortgage loans held for sale	71,518,000	61,054,000
Originations of mortgage loans held for sale	(70,553,000)	(59,169,000)
Loss on sale of debt securities available for sale		3,000
Gain on sale of mortgage loans held for sale	(1,963,000)	(1,569,000)
Net (gain) loss on sale of other real estate owned and repossessed assets	(53,000)	39,000
Write down of other real estate owned and repossessed assets	4,000	397,000
Losses of tax credit partnerships	7,000	176,000
Increase in cash surrender value of life insurance contracts	(1,509,000)	(1,279,000)
Net change in other assets, liabilities, and other operating activities	(9,379,000)	(7,563,000)
Net cash provided by operating activities	46,265,000	40,898,000
INVESTMENT ACTIVITIES
Purchase of debt securities available for sale	(60,627,000)	(15,119,000)
Proceeds from sale of debt securities available for sale		6,085,000
Proceeds from maturities, calls and paydowns of debt securities available for sale	45,325,000	34,255,000
Purchase of debt securities held to maturity	(20,786,000)	(439,000)
Proceeds from maturities, calls and paydowns of debt securities held to maturity	4,093,000	1,203,000
Purchase of equity securities	(10,000)	(708,000)
Increase in loans	(438,253,000)	(325,496,000)
Purchase of premises and equipment	(12,984,000)	(5,267,000)
Purchase of bank-owned life insurance contracts	(10,000,000)	(10,000,000)
Expenditures to complete construction of other real estate owned		(3,000)
Proceeds from sale of other real estate owned and repossessed assets	1,547,000	1,575,000
Investment in tax credit partnerships		(2,491,000)
Net cash used in investing activities	(491,695,000)	(316,405,000)
FINANCING ACTIVITIES
Net increase in non-interest-bearing deposits	91,748,000	132,201,000
Net (decrease) increase in interest-bearing deposits	(117,249,000)	311,706,000
Net (decrease) increase in federal funds purchased	(55,718,000)	68,070,000
Repayment of Federal Home Loan Bank advances	(200,000)	(200,000)
Proceeds from sale of preferred stock, net	125,000
Proceeds from exercise of stock options and warrants	717,000	2,339,000
Dividends paid on common stock	(2,641,000)	(2,095,000)
Dividends paid on preferred stock	(31,000)	(23,000)
Net cash (used in) provided by financing activities	(83,249,000)	511,998,000
Net (decrease) increase in cash and cash equivalents	(528,679,000)	236,491,000
Cash and cash equivalents at beginning of period	783,997,000	352,235,000
Cash and cash equivalents at end of period	255,318,000	588,726,000
Cash paid for:
Interest	16,324,000	11,434,000
Income taxes	22,363,000	17,546,000
Income tax refund	(182,000)
NONCASH TRANSACTIONS
Other real estate acquired in settlement of loans	586,000	2,036,000
Internally financed sales of other real estate owned	185,000	1,157,000
Dividends declared	$ 2,645,000	$ 2,099,000

Note 1 - General

Note 1 - General	6 Months Ended
	Jun. 30, 2017
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, 2016. On December 20, 2016, two one 10 All reported amounts are in thousands except share and per share data.

Note 2 - Cash and Cash Equivale

Note 2 - Cash and Cash Equivalents	6 Months Ended
	Jun. 30, 2017
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, 2017
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 and warrants. All reported amounts in this Form 10 two one Three Months Ended June 30, Six Months Ended June 30, 2017 2016 2017 2016 (In Thousands, Except Shares and Per Share Data) Earnings per common share Weighted average common shares outstanding 52,864,761 52,425,726 52,805,378 52,340,390 Net income available to common stockholders $ 24,133 $ 18,853 $ 46,652 $ 38,809 Basic earnings per common share $ 0.46 $ 0.36 $ 0.88 $ 0.74 Weighted average common shares outstanding 52,864,761 52,425,726 52,805,378 52,340,390 Dilutive effects of assumed conversions and exercise of stock options and warrants 1,235,843 1,026,800 1,311,694 952,684 Weighted average common and dilutive potential common shares outstanding 54,100,604 53,452,526 54,117,072 53,293,074 Net income available to common stockholders $ 24,133 $ 18,853 $ 46,652 $ 38,809 Diluted earnings per common share $ 0.45 $ 0.36 $ 0.86 $ 0.73

Note 4 - Securities

Note 4 - Securities	6 Months Ended
	Jun. 30, 2017
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, 2017 December 31, 2016 Amortized Gross Gross Loss Market June 30, 2017 (In Thousands) Securities Available for Sale U.S. Treasury and government sponsored agencies $ 56,778 $ 419 $ (72 ) $ 57,125 Mortgage-backed securities 241,613 1,267 (1,609 ) 241,271 State and municipal securities 139,273 1,298 (159 ) 140,412 Total 437,664 2,984 (1,840 ) 438,808 Securities Held to Maturity Mortgage-backed securities 27,858 303 (224 ) 27,937 State and municipal securities 5,890 306 - 6,196 Corporate debt 45,509 890 - 46,399 Total $ 79,257 $ 1,499 $ (224 ) $ 80,532 December 31, 2016 Securities Available for Sale U.S. Treasury and government sponsored agencies $ 45,998 $ 382 $ (126 ) $ 46,254 Mortgage-backed securities 228,843 1,515 (3,168 ) 227,190 State and municipal securities 139,504 1,120 (694 ) 139,930 Corporate debt 8,985 16 - 9,001 Total 423,330 3,033 (3,988 ) 422,375 Securities Held to Maturity Mortgage-backed securities 19,164 321 (245 ) 19,240 State and municipal securities 5,888 315 (12 ) 6,191 Corporate debt 37,512 374 (15 ) 37,871 Total $ 62,564 $ 1,010 $ (272 ) $ 63,302 The amortized cost and fair value of debt securities as of June 30, 2017 may may not June 30, 2017 December 31, 2016 Amortized Fair Value Amortized Fair Value (In thousands) Debt securities available for sale Due within one year $ 11,487 $ 11,516 $ 28,270 $ 28,400 Due from one to five years 155,256 156,552 152,347 153,003 Due from five to ten years 28,918 29,082 13,870 13,782 Due after ten years 390 387 - - Mortgage-backed securities 241,613 241,271 228,843 227,190 $ 437,664 $ 438,808 $ 423,330 $ 422,375 Debt securities held to maturity Due from one to five years $ 3,250 $ 3,266 $ 250 $ 250 Due from five to ten years 34,246 35,005 34,251 34,617 Due after ten years 13,903 14,324 8,899 9,195 Mortgage-backed securities 27,858 27,937 19,164 19,240 $ 79,257 $ 80,532 $ 62,564 $ 63,302 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 following table identifies, as of June 30, 2017 December 31, 2016, 12 12 June 30, 2017, nine 813 12 not not not may not June 30, 2017. not Less Than Twelve Months Twelve Months or More Total Gross Fair Value Gross Losses Fair Value Gross Fair Value (In Thousands) June 30, 2017 U.S. Treasury and government sponsored agencies $ (72 ) $ 4,859 $ - $ - $ (72 ) $ 4,859 Mortgage-backed securities (1,813 ) 144,440 (20 ) 1,021 (1,833 ) 145,461 State and municipal securities (143 ) 32,820 (16 ) 1,582 (159 ) 34,402 Total $ (2,028 ) $ 182,119 $ (36 ) $ 2,603 $ (2,064 ) $ 184,722 December 31, 2016 U.S. Treasury and government sponsored agencies $ (126 ) $ 10,865 $ - $ - $ (126 ) $ 10,865 Mortgage-backed securities (3,413 ) 174,225 - - (3,413 ) 174,225 State and municipal securities (698 ) 64,502 (8 ) 1,021 (706 ) 65,523 Corporate debt (15 ) 3,034 - - (15 ) 3,034 Total $ (4,252 ) $ 252,626 $ (8 ) $ 1,021 $ (4,260 ) $ 253,647

Note 5 - Loans

Note 5 - Loans	6 Months Ended
	Jun. 30, 2017
Notes to Financial Statements
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]	NOTE 5 The following table details the Company’s loans at June 30, 2017 December 31, 2016: June 30, December 31, (Dollars In Thousands) Commercial, financial and agricultural $ 2,123,498 $ 1,982,267 Real estate - construction 395,398 335,085 Real estate - mortgage: Owner-occupied commercial 1,272,659 1,171,719 1-4 family mortgage 565,121 536,805 Other mortgage 931,788 830,683 Subtotal: Real estate - mortgage 2,769,568 2,539,207 Consumer 55,224 55,211 Total Loans 5,343,688 4,911,770 Less: Allowance for loan losses (55,059 ) (51,893 ) Net Loans $ 5,288,629 $ 4,859,877 Commercial, financial and agricultural 39.74 % 40.36 % Real estate - construction 7.40 % 6.82 % Real estate - mortgage: Owner-occupied commercial 23.82 % 23.86 % 1-4 family mortgage 10.57 % 10.93 % Other mortgage 17.44 % 16.91 % Subtotal: Real estate - mortgage 51.83 % 51.70 % Consumer 1.03 % 1.12 % 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 obligor (or obligors, 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. Loans by credit quality indicator as of June 30, 2017 December 31, 2016 June 30, 2017 Pass Special Mention Substandard Doubtful Total (In Thousands) Commercial, financial and agricultural $ 2,051,745 $ 40,323 $ 31,430 $ - $ 2,123,498 Real estate - construction 384,442 7,582 3,374 - 395,398 Real estate - mortgage: Owner-occupied commercial 1,255,649 11,098 5,912 - 1,272,659 1 -4 family mortgage 559,579 1,256 4,286 - 565,121 Other mortgage 914,552 13,662 3,574 - 931,788 Total real estate mortgage 2,729,780 26,016 13,772 - 2,769,568 Consumer 55,169 55 - - 55,224 Total $ 5,221,136 $ 73,976 $ 48,576 $ - $ 5,343,688 December 31, 2016 Pass Special Substandard Doubtful Total (In Thousands) Commercial, financial and agricultural $ 1,893,664 $ 61,035 $ 27,568 $ - $ 1,982,267 Real estate - construction 324,958 5,861 4,266 - 335,085 Real estate - mortgage: Owner-occupied commercial 1,158,615 6,037 7,067 - 1,171,719 1-4 family mortgage 531,868 2,065 2,872 - 536,805 Other mortgage 818,724 11,224 735 - 830,683 Total real estate mortgage 2,509,207 19,326 10,674 - 2,539,207 Consumer 55,135 76 - - 55,211 Total $ 4,782,964 $ 86,298 $ 42,508 $ - $ 4,911,770 Loans by performance status as of June 30, 2017 December 31, 2016 June 30, 2017 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 2,118,113 $ 5,385 $ 2,123,498 Real estate - construction 393,021 2,377 395,398 Real estate - mortgage: Owner-occupied commercial 1,270,411 2,248 1,272,659 1-4 family mortgage 564,200 921 565,121 Other mortgage 931,788 - 931,788 Total real estate mortgage 2,766,399 3,169 2,769,568 Consumer 55,176 48 55,224 Total $ 5,332,709 $ 10,979 $ 5,343,688 December 31, 2016 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 1,974,975 $ 7,292 $ 1,982,267 Real estate - construction 331,817 3,268 335,085 Real estate - mortgage: Owner-occupied commercial 1,165,511 6,208 1,171,719 1-4 family mortgage 536,731 74 536,805 Other mortgage 830,683 - 830,683 Total real estate mortgage 2,532,925 6,282 2,539,207 Consumer 55,166 45 55,211 Total $ 4,894,883 $ 16,887 $ 4,911,770 Loans by past due status as of June 30, 2017 December 31, 2016 June 30, 2017 Past Due Status (Accruing Loans) 30-59 Days 60-89 Days 90+ Days Total Past Non-Accrual Current Total Loans (In Thousands) Commercial, financial and agricultural $ 6,311 $ 317 $ 968 $ 7,596 $ 4,417 $ 2,111,485 $ 2,123,498 Real estate - construction - - - - 2,377 393,021 395,398 Real estate - mortgage: Owner-occupied commercial 4,498 - - 4,498 2,248 1,265,913 1,272,659 1-4 family mortgage 376 703 - 1,079 921 563,121 565,121 Other mortgage 980 - - 980 - 930,808 931,788 Total real estate - mortgage 5,854 703 - 6,557 3,169 2,759,842 2,769,568 Consumer 49 8 48 105 - 55,119 55,224 Total $ 12,214 $ 1,028 $ 1,016 $ 14,258 $ 9,963 $ 5,319,467 $ 5,343,688 December 31, 2016 Past Due Status (Accruing Loans) 30-59 Days 60-89 Days 90+ Days Total Past Non-Accrual Current Total Loans (In Thousands) Commercial, financial and agricultural $ 710 $ 40 $ 10 $ 760 $ 7,282 $ 1,974,225 $ 1,982,267 Real estate - construction 59 - - 59 3,268 331,758 335,085 Real estate - mortgage: Owner-occupied commercial - - 6,208 6,208 - 1,165,511 1,171,719 1-4 family mortgage 160 129 - 289 74 536,442 536,805 Other mortgage 95 811 - 906 - 829,777 830,683 Total real estate - mortgage 255 940 6,208 7,403 74 2,531,730 2,539,207 Consumer 52 17 45 114 - 55,097 55,211 Total $ 1,076 $ 997 $ 6,263 $ 8,336 $ 10,624 $ 4,892,810 $ 4,911,770 The allowance for loan losses is maintained at a level which, in management’s judgment, is adequate to absorb credit losses inherent in the loan portfolio. The amount of the allowance is based on management’s evaluation of the collectability of the loan portfolio, including the nature of the portfolio, credit concentrations, trends in historical loss experience, specific impaired loans, economic conditions and other risks inherent in the portfolio. Allowances for impaired loans are generally determined based on collateral values or the present value of the estimated cash flows. The allowance is increased by a provision for loan losses, which is charged to expense, and reduced by charge-offs, net of recoveries. In addition, various regulatory agencies, as an integral part of their examination process, periodically review the allowance for losses on loans. Such agencies may The methodology utilized for the calculation of the allowance for loan losses is divided into four 450 310 Non-Impaired Loans. second 5 Impaired Loans. may may External Qualitative Factors three Internal Qualitative Factors The following table presents an analysis of the allowance for loan losses by portfolio segment and changes in the allowance for loan losses for the three six June 30, 2017 June 30, 2016. Commercial Real estate - Real estate - Consumer Total (In Thousands) Three Months Ended June 30, 2017 Allowance for loan losses: Balance at March 31, 2017 $ 28,707 $ 4,825 $ 19,962 $ 398 $ 53,892 Charge-offs (3,067 ) (40 ) (106 ) (33 ) (3,246 ) Recoveries 16 14 2 - 32 Provision 3,471 339 534 37 4,381 Balance at June 30, 2017 $ 29,127 $ 5,138 $ 20,392 $ 402 $ 55,059 Three Months Ended June 30, 2016 Allowance for loan losses: Balance at March 31, 2016 $ 22,839 $ 5,005 $ 16,901 $ 400 $ 45,145 Charge-offs (1,412 ) (355 ) (191 ) (31 ) (1,989 ) Recoveries 1 39 2 - 42 Provision 2,227 590 888 95 3,800 Balance at June 30, 2016 $ 23,655 $ 5,279 $ 17,600 $ 464 $ 46,998 Six Months Ended June 30, 2017 Allowance for loan losses: Balance at December 31, 2016 $ 28,872 $ 5,125 $ 17,504 $ 392 $ 51,893 Charge-offs (5,922 ) (40 ) (372 ) (108 ) (6,442 ) Recoveries 206 30 4 1 241 Provision 5,971 23 3,256 117 9,367 Balance at June 30, 2017 $ 29,127 $ 5,138 $ 20,392 $ 402 $ 55,059 Six Months Ended June 30, 2016 Allowance for loan losses: Balance at December 31, 2015 $ 21,495 $ 5,432 $ 16,061 $ 431 $ 43,419 Charge-offs (1,462 ) (736 ) (191 ) (49 ) (2,438 ) Recoveries 4 55 99 - 158 Provision 3,618 528 1,631 82 5,859 Balance at June 30, 2016 $ 23,655 $ 5,279 $ 17,600 $ 464 $ 46,998 As of June 30, 2017 Allowance for loan losses: Individually Evaluated for Impairment $ 4,457 $ 921 $ 1,779 $ - $ 7,157 Collectively Evaluated for Impairment 24,670 4,217 18,613 402 47,902 Loans: Ending Balance $ 2,123,498 $ 395,398 $ 2,769,568 $ 55,224 $ 5,343,688 Individually Evaluated for Impairment 31,430 3,420 16,171 - 51,021 Collectively Evaluated for Impairment 2,092,068 391,978 2,753,397 55,224 5,292,667 As of December 31, 2016 Allowance for loan losses: Individually Evaluated for Impairment $ 6,607 $ 923 $ 622 $ - $ 8,152 Collectively Evaluated for Impairment 22,265 4,202 16,882 392 43,741 Loans: Ending Balance $ 1,982,267 $ 335,085 $ 2,539,207 $ 55,211 $ 4,911,770 Individually Evaluated for Impairment 27,922 4,314 13,350 3 45,589 Collectively Evaluated for Impairment 1,954,345 330,771 2,525,857 55,208 4,866,181 The following table presents details of the Company’s impaired loans as of June 30, 2017 December 31, 2016, not June 30, 2017 For the three months For the six months Recorded Unpaid Related Average Investment Interest in Period Average Investment Interest (In Thousands) With no allowance recorded: Commercial, financial and agricultural $ 6,003 $ 6,016 $ - $ 6,213 $ 66 $ 6,272 $ 137 Real estate - construction 46 48 - 49 1 49 2 Real estate - mortgage: Owner-occupied commercial 2,398 2,564 - 2,584 37 2,601 76 1-4 family mortgage 2,674 2,674 - 2,678 29 2,716 51 Other mortgage 732 732 - 733 10 734 21 Total real estate - mortgage 5,804 5,970 - 5,995 76 6,051 148 Consumer - - - - - - - Total with no allowance recorded 11,853 12,034 - 12,257 143 12,372 287 With an allowance recorded: Commercial, financial and agricultural 25,427 27,127 4,457 27,760 257 27,525 541 Real estate - construction 3,374 3,374 921 3,374 14 3,374 28 Real estate - mortgage: Owner-occupied commercial 7,774 7,774 1,205 7,774 55 7,547 134 1-4 family mortgage 1,613 1,613 260 1,617 20 1,644 42 Other mortgage 980 980 314 983 12 990 25 Total real estate - mortgage 10,367 10,367 1,779 10,374 87 10,181 201 Consumer - - - - - - - Total with allowance recorded 39,168 40,868 7,157 41,508 358 41,080 770 Total Impaired Loans: Commercial, financial and agricultural 31,430 33,143 4,457 33,973 323 33,797 678 Real estate - construction 3,420 3,422 921 3,423 15 3,423 30 Real estate - mortgage: Owner-occupied commercial 10,172 10,338 1,205 10,358 92 10,148 210 1-4 family mortgage 4,287 4,287 260 4,295 49 4,360 93 Other mortgage 1,712 1,712 314 1,716 22 1,724 46 Total real estate - mortgage 16,171 16,337 1,779 16,369 163 16,232 349 Consumer - - - - - - - Total impaired loans $ 51,021 $ 52,902 $ 7,157 $ 53,765 $ 501 $ 53,452 $ 1,057 December 31, 2016 For the twelve months Recorded Unpaid Balance Related Average Investment Interest Income (In Thousands) With no allowance recorded: Commercial, financial and agricultural $ 1,003 $ 1,003 $ - $ 992 $ 64 Real estate - construction 938 1,802 - 1,159 3 Real estate - mortgage: Owner-occupied commercial 2,615 2,778 - 2,884 166 1-4 family mortgage 1,899 1,899 - 1,901 102 Other mortgage 940 940 - 965 60 Total real estate - mortgage 5,454 5,617 - 5,750 328 Consumer 3 5 - 6 - Total with no allowance recorded 7,398 8,427 - 7,907 395 With an allowance recorded: Commercial, financial and agricultural 26,919 31,728 6,607 26,955 1,162 Real estate - construction 3,376 3,376 923 3,577 68 Real estate - mortgage: Owner-occupied commercial 6,924 6,924 348 6,934 362 1-4 family mortgage 972 972 274 313 19 Other mortgage - - - - - Total real estate - mortgage 7,896 7,896 622 7,247 381 Consumer - - - - - Total with allowance recorded 38,191 43,000 8,152 37,779 1,611 Total Impaired Loans: Commercial, financial and agricultural 27,922 32,731 6,607 27,947 1,226 Real estate - construction 4,314 5,178 923 4,736 71 Real estate - mortgage: Owner-occupied commercial 9,539 9,702 348 9,818 528 1-4 family mortgage 2,871 2,871 274 2,214 121 Other mortgage 940 940 - 965 60 Total real estate - mortgage 13,350 13,513 622 12,997 709 Consumer 3 5 - 6 - Total impaired loans $ 45,589 $ 51,427 $ 8,152 $ 45,686 $ 2,006 Troubled Debt Restructurings (“TDR”) at June 30, 2017, December 31, 2016 June 30, 2016 $16.4 $7.3 $6.8 June 30, 2017, $3.1 $2.3 December 31, 2016 $1.0 June 30, 2016. three six June 30, 2017 Three Months Ended June 30, 2017 Six Months Ended June 30, 2017 Number of Pre- Post- Modification Number of Pre- Modification Post- Investment (In Thousands) Troubled Debt Restructurings Commercial, financial and agricultural 5 $ 7,205 $ 7,205 5 $ 7,205 $ 7,205 Real estate - construction 1 997 997 1 997 997 Real estate - mortgage: Owner-occupied commercial 2 3,664 3,664 2 3,664 3,664 1-4 family mortgage 1 850 850 1 850 850 Other mortgage - - - - - - Total real estate mortgage 3 4,514 4,514 3 4,514 4,514 Consumer - - - - - - 9 $ 12,716 $ 12,716 9 $ 12,716 $ 12,716 Three Months Ended June 30, 2016 Six Months Ended June 30, 2016 Number of Pre- Investment Post- Number of Pre- Post- (In Thousands) Troubled Debt Restructurings Commercial, financial and agricultural 1 $ 366 $ 366 1 $ 366 $ 366 Real estate - construction - - - - - - Real estate - mortgage: Owner-occupied commercial - - - - - - 1-4 family mortgage - - - - - - Other mortgage 1 234 234 1 234 234 Total real estate mortgage 1 234 234 1 234 234 Consumer - - - - - - 2 $ 600 $ 600 2 $ 600 $ 600 There were no three six June 30, 2017 2016, twelve twelve 90 June 30, 2017,

Note 6 - Employee and Director

Note 6 - Employee and Director Benefits	6 Months Ended
	Jun. 30, 2017
Notes to Financial Statements
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]	NOTE 6 Stock Options At June 30, 2017, $285,000 $622,000 three six June 30, 2017 $297,000 $640,000 three six June 30, 2016. The Company’s 2005 6,150,000 2009 5,550,000 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 volatilities are based on an index of southeastern United States publicly traded banks. 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. 2017 2016 Expected volatility 29.00 % 29.00 % Expected dividends 0.44 % 0.63 % Expected term (in years) 6.25 6.25 Risk-free rate 2.09 % 1.87 % The weighted average grant-date fair value of options granted during the six June 30, 2017 June 30, 2016 $11.84 $11.80, The following table summarizes stock option activity during the six June 30, 2017 June 30, 2016: Shares Weighted Exercise Weighted Contractual Aggregate Value (In Thousands) Six Months Ended June 30, 2017: Outstanding at January 1, 2017 2,026,334 $ 9.00 6.2 $ 57,636 Granted 51,500 37.95 9.6 (80 ) Exercised (292,000 ) 4.98 4.4 9,169 Forfeited (32,000 ) 21.96 8.6 (462 ) Outstanding at June 30, 2017 1,753,834 10.28 5.9 $ 45,777 Exercisable at June 30, 2017 811,736 $ 5.20 4.4 $ 25,303 Six Months Ended June 30, 2016: Outstanding at January 1, 2016 2,498,834 $ 6.66 6.3 $ 42,743 Granted 227,000 19.76 9.7 1,120 Exercised (549,500 ) 4.26 4.4 11,230 Forfeited (13,000 ) 19.41 9.2 69 Outstanding at June 30, 2016 2,163,334 8.57 6.6 $ 38,891 Exercisable at June 30, 2016 687,536 $ 6.09 6.0 $ 14,989 As of June 30, 2017, $2.3 2.7 Restricted Stock The Company has issued 488,376 368,700 June 30, 2017, $575,000 1.5

Note 7 - Derivatives

Note 7 - Derivatives	6 Months Ended
	Jun. 30, 2017
Notes to Financial Statements
Derivative Instruments and Hedging Activities Disclosure [Text Block]	NOTE 7 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, 2017 December 31, 2016 not

Note 8 - Recently Adopted Accou

Note 8 - Recently Adopted Accounting Pronouncements	6 Months Ended
	Jun. 30, 2017
Notes to Financial Statements
New Accounting Pronouncements and Changes in Accounting Principles [Text Block]	NOTE 8 In March 2016, 2016 09, Compensation – Stock Compensation (Topic 718 2016 09” 2016 09 December 15, 2016, second 2016, first 2016. six June 30, 2017 $1.4 $3.5 $1.2 $3.5 six June 30, 2016, 2016 09, In March 2016, 2016 07 , Investments – Equity Method and Joint Ventures (Topic 323 December 15, 2016. not In January 2017, 2017 03, Accounting Changes and Error Corrections 250 Investments – Equity Method and Joint Ventures 323 – Amendments to SEC Paragraphs Pursuant to Staff Announcements at the September 22, 2016 November 17, 2016 2017 03 250 10 S99 6 11.M

Note 9 - Recent Accounting Pron

Note 9 - Recent Accounting Pronouncements	6 Months Ended
	Jun. 30, 2017
Notes to Financial Statements
Accounting Changes and Error Corrections [Text Block]	NOTE 9 In May 2014, No. 2014 09, Revenue From Contracts With Customers 606 605, 606, August 2015, 2015 14, Revenue From Contracts With Customers (Topic 606 2014 09, Revenue From Contracts With Customers (Topic 606 one December 15, 2017. not In January 2016, 2016 01, Financial Instruments Overall (Topic 825 2016 1: December 15, 2017, In February 2016, 2016 02, Leases (Topic 842 December 15, 2018. In June 2016, 2016 13, Financial Instruments-Credit Losses (Topic 326 December 15, 2019, December 15, 2018. In March 2017, 2017 08, Receivables – Nonrefundable Fees and Other Costs (Subtopic 310 20 not December 15, 2018. not first In May 2017, No. 2017 09, Compensation - Stock Compensation (Topic 718 Scope of Modification Accounting 718. December 15, 2017.

Note 10 - Fair Value Measuremen

Note 10 - Fair Value Measurement	6 Months Ended
	Jun. 30, 2017
Notes to Financial Statements
Fair Value Disclosures [Text Block]	NOTE 10 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 1 2 not 3 Impaired Loans not not 820 10 3 $2,329,000 $5,307,000 three six June 30, 2017, $1,634,000 $2,546,000 three six June 30, 2016, Other Real Estate Owned not 3 $7,000 $36,000 three six June 30, 2017, $248,000 $436,000 three six June 30, 2016, 3 There were no June 30, 2017, $189,000 December 31, 2016. No June 30, 2017. The following table presents the Company’s financial assets and financial liabilities carried at fair value on a recurring basis as of June 30, 2017 December 31, 2016: Fair Value Measurements at June 30, 2017 Using Quoted Prices in Significant Other Significant Total Assets Measured on a Recurring Basis: (In Thousands) Available-for-sale securities: U.S. Treasury and government sponsored agencies $ - $ 57,125 $ - $ 57,125 Mortgage-backed securities - 241,271 - 241,271 State and municipal securities - 140,412 - 140,412 Total assets at fair value $ - $ 438,808 $ - $ 438,808 Fair Value Measurements at December 31, 2016 Using Quoted Prices in Assets (Level 1) Significant Other Significant Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available-for-sale securities U.S. Treasury and government sponsored agencies $ - $ 46,254 $ - $ 46,254 Mortgage-backed securities - 227,190 - 227,190 State and municipal securities - 139,930 - 139,930 Corporate debt - 9,001 - 9,001 Total assets at fair value $ - $ 422,375 $ - $ 422,375 The following table presents the Company’s financial assets and financial liabilities carried at fair value on a nonrecurring basis as of June 30, 2017 December 31, 2016: Fair Value Measurements at June 30, 2017 Using Quoted Prices in Significant Other Significant Total Assets Measured on a Nonrecurring Basis: (In Thousands) Impaired loans $ - $ - $ 43,864 $ 43,864 Other real estate owned and repossessed assets - - 3,891 3,891 Total assets at fair value $ - $ - $ 47,755 $ 47,755 Fair Value Measurements at December 31, 2016 Using Quoted Prices in Significant Other Significant Total Assets Measured on a Nonrecurring Basis: (In Thousands) Impaired loans $ - $ - $ 37,437 $ 37,437 Other real estate owned and repossessed assets - - 4,988 4,988 Total assets at fair value $ - $ - $ 42,425 $ 42,425 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 following methods and assumptions were used by the Company in estimating its fair value disclosures for financial instruments: Cash and due from banks: Debt securities: 1 1 not may 2 1 2 not 3 Equity securities: Federal funds sold: Mortgage loans held for sale: 30 Bank owned life insurance contracts: Loans, net: no not 820 3 Deposits: not may 2 Federal funds purchased: Other borrowings: 2 Loan commitments: not The carrying amount, estimated fair value, and placement in the fair value hierarchy of the Company’s financial instruments as of June 30, 2017 December 31, 2016 not June 30, 2017 December 31, 2016 Carrying Fair Value Carrying Fair Value (In Thousands) Financial Assets: Level 1 inputs: Cash and due from banks $ 205,875 $ 205,875 $ 623,562 $ 623,562 Level 2 inputs: Available for sale debt securities 438,808 438,808 422,375 422,375 Held to maturity debt securities 33,748 34,133 25,052 25,431 Restricted equity securities 1,037 1,037 1,024 1,024 Federal funds sold 49,443 49,443 160,435 160,435 Mortgage loans held for sale 5,673 5,855 4,675 4,736 Bank owned life insurance contracts 125,896 125,896 114,388 114,388 Level 3 inputs: Debt securities held to maturity 45,509 46,399 37,512 37,871 Loans, net 5,288,629 5,283,824 4,859,877 4,872,689 Financial liabilities: Level 2 inputs: Deposits $ 5,394,810 $ 5,391,665 $ 5,420,311 $ 5,417,320 Federal funds purchased 300,226 300,226 355,944 355,944 Other borrowings 55,075 56,339 55,262 54,203

Note 11 - Subsequent Events

Note 11 - Subsequent Events	6 Months Ended
	Jun. 30, 2017
Notes to Financial Statements
Subsequent Events [Text Block]	NOTE 11 The Company has evaluated all subsequent events through the date of this filing to ensure that this Form 10 June 30, 2017, June 30, 2017 not

Note 3 - Earnings Per Common 21

Note 3 - Earnings Per Common Share (Tables)	6 Months Ended
	Jun. 30, 2017
Notes Tables
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]	Three Months Ended June 30, Six Months Ended June 30, 2017 2016 2017 2016 (In Thousands, Except Shares and Per Share Data) Earnings per common share Weighted average common shares outstanding 52,864,761 52,425,726 52,805,378 52,340,390 Net income available to common stockholders $ 24,133 $ 18,853 $ 46,652 $ 38,809 Basic earnings per common share $ 0.46 $ 0.36 $ 0.88 $ 0.74 Weighted average common shares outstanding 52,864,761 52,425,726 52,805,378 52,340,390 Dilutive effects of assumed conversions and exercise of stock options and warrants 1,235,843 1,026,800 1,311,694 952,684 Weighted average common and dilutive potential common shares outstanding 54,100,604 53,452,526 54,117,072 53,293,074 Net income available to common stockholders $ 24,133 $ 18,853 $ 46,652 $ 38,809 Diluted earnings per common share $ 0.45 $ 0.36 $ 0.86 $ 0.73

Note 4 - Securities (Tables)

Note 4 - Securities (Tables)	6 Months Ended
	Jun. 30, 2017
Notes Tables
Unrealized Gain (Loss) on Investments [Table Text Block]	Amortized Gross Gross Loss Market June 30, 2017 (In Thousands) Securities Available for Sale U.S. Treasury and government sponsored agencies $ 56,778 $ 419 $ (72 ) $ 57,125 Mortgage-backed securities 241,613 1,267 (1,609 ) 241,271 State and municipal securities 139,273 1,298 (159 ) 140,412 Total 437,664 2,984 (1,840 ) 438,808 Securities Held to Maturity Mortgage-backed securities 27,858 303 (224 ) 27,937 State and municipal securities 5,890 306 - 6,196 Corporate debt 45,509 890 - 46,399 Total $ 79,257 $ 1,499 $ (224 ) $ 80,532 December 31, 2016 Securities Available for Sale U.S. Treasury and government sponsored agencies $ 45,998 $ 382 $ (126 ) $ 46,254 Mortgage-backed securities 228,843 1,515 (3,168 ) 227,190 State and municipal securities 139,504 1,120 (694 ) 139,930 Corporate debt 8,985 16 - 9,001 Total 423,330 3,033 (3,988 ) 422,375 Securities Held to Maturity Mortgage-backed securities 19,164 321 (245 ) 19,240 State and municipal securities 5,888 315 (12 ) 6,191 Corporate debt 37,512 374 (15 ) 37,871 Total $ 62,564 $ 1,010 $ (272 ) $ 63,302
Fair Value, Assets Measured on Recurring Basis [Table Text Block]	June 30, 2017 December 31, 2016 Amortized Fair Value Amortized Fair Value (In thousands) Debt securities available for sale Due within one year $ 11,487 $ 11,516 $ 28,270 $ 28,400 Due from one to five years 155,256 156,552 152,347 153,003 Due from five to ten years 28,918 29,082 13,870 13,782 Due after ten years 390 387 - - Mortgage-backed securities 241,613 241,271 228,843 227,190 $ 437,664 $ 438,808 $ 423,330 $ 422,375 Debt securities held to maturity Due from one to five years $ 3,250 $ 3,266 $ 250 $ 250 Due from five to ten years 34,246 35,005 34,251 34,617 Due after ten years 13,903 14,324 8,899 9,195 Mortgage-backed securities 27,858 27,937 19,164 19,240 $ 79,257 $ 80,532 $ 62,564 $ 63,302
Gain (Loss) on Investments [Table Text Block]	Less Than Twelve Months Twelve Months or More Total Gross Fair Value Gross Losses Fair Value Gross Fair Value (In Thousands) June 30, 2017 U.S. Treasury and government sponsored agencies $ (72 ) $ 4,859 $ - $ - $ (72 ) $ 4,859 Mortgage-backed securities (1,813 ) 144,440 (20 ) 1,021 (1,833 ) 145,461 State and municipal securities (143 ) 32,820 (16 ) 1,582 (159 ) 34,402 Total $ (2,028 ) $ 182,119 $ (36 ) $ 2,603 $ (2,064 ) $ 184,722 December 31, 2016 U.S. Treasury and government sponsored agencies $ (126 ) $ 10,865 $ - $ - $ (126 ) $ 10,865 Mortgage-backed securities (3,413 ) 174,225 - - (3,413 ) 174,225 State and municipal securities (698 ) 64,502 (8 ) 1,021 (706 ) 65,523 Corporate debt (15 ) 3,034 - - (15 ) 3,034 Total $ (4,252 ) $ 252,626 $ (8 ) $ 1,021 $ (4,260 ) $ 253,647

Note 5 - Loans (Tables)

Note 5 - Loans (Tables)	6 Months Ended
	Jun. 30, 2017
Notes Tables
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]	June 30, December 31, (Dollars In Thousands) Commercial, financial and agricultural $ 2,123,498 $ 1,982,267 Real estate - construction 395,398 335,085 Real estate - mortgage: Owner-occupied commercial 1,272,659 1,171,719 1-4 family mortgage 565,121 536,805 Other mortgage 931,788 830,683 Subtotal: Real estate - mortgage 2,769,568 2,539,207 Consumer 55,224 55,211 Total Loans 5,343,688 4,911,770 Less: Allowance for loan losses (55,059 ) (51,893 ) Net Loans $ 5,288,629 $ 4,859,877 Commercial, financial and agricultural 39.74 % 40.36 % Real estate - construction 7.40 % 6.82 % Real estate - mortgage: Owner-occupied commercial 23.82 % 23.86 % 1-4 family mortgage 10.57 % 10.93 % Other mortgage 17.44 % 16.91 % Subtotal: Real estate - mortgage 51.83 % 51.70 % Consumer 1.03 % 1.12 % Total Loans 100.00 % 100.00 %
Financing Receivable Credit Quality Indicators [Table Text Block]	June 30, 2017 Pass Special Mention Substandard Doubtful Total (In Thousands) Commercial, financial and agricultural $ 2,051,745 $ 40,323 $ 31,430 $ - $ 2,123,498 Real estate - construction 384,442 7,582 3,374 - 395,398 Real estate - mortgage: Owner-occupied commercial 1,255,649 11,098 5,912 - 1,272,659 1 -4 family mortgage 559,579 1,256 4,286 - 565,121 Other mortgage 914,552 13,662 3,574 - 931,788 Total real estate mortgage 2,729,780 26,016 13,772 - 2,769,568 Consumer 55,169 55 - - 55,224 Total $ 5,221,136 $ 73,976 $ 48,576 $ - $ 5,343,688 December 31, 2016 Pass Special Substandard Doubtful Total (In Thousands) Commercial, financial and agricultural $ 1,893,664 $ 61,035 $ 27,568 $ - $ 1,982,267 Real estate - construction 324,958 5,861 4,266 - 335,085 Real estate - mortgage: Owner-occupied commercial 1,158,615 6,037 7,067 - 1,171,719 1-4 family mortgage 531,868 2,065 2,872 - 536,805 Other mortgage 818,724 11,224 735 - 830,683 Total real estate mortgage 2,509,207 19,326 10,674 - 2,539,207 Consumer 55,135 76 - - 55,211 Total $ 4,782,964 $ 86,298 $ 42,508 $ - $ 4,911,770
Financing Receivable, Credit Substitute, Credit Quality Indicator [Table Text Block]	June 30, 2017 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 2,118,113 $ 5,385 $ 2,123,498 Real estate - construction 393,021 2,377 395,398 Real estate - mortgage: Owner-occupied commercial 1,270,411 2,248 1,272,659 1-4 family mortgage 564,200 921 565,121 Other mortgage 931,788 - 931,788 Total real estate mortgage 2,766,399 3,169 2,769,568 Consumer 55,176 48 55,224 Total $ 5,332,709 $ 10,979 $ 5,343,688 December 31, 2016 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 1,974,975 $ 7,292 $ 1,982,267 Real estate - construction 331,817 3,268 335,085 Real estate - mortgage: Owner-occupied commercial 1,165,511 6,208 1,171,719 1-4 family mortgage 536,731 74 536,805 Other mortgage 830,683 - 830,683 Total real estate mortgage 2,532,925 6,282 2,539,207 Consumer 55,166 45 55,211 Total $ 4,894,883 $ 16,887 $ 4,911,770
Past Due Financing Receivables [Table Text Block]	June 30, 2017 Past Due Status (Accruing Loans) 30-59 Days 60-89 Days 90+ Days Total Past Non-Accrual Current Total Loans (In Thousands) Commercial, financial and agricultural $ 6,311 $ 317 $ 968 $ 7,596 $ 4,417 $ 2,111,485 $ 2,123,498 Real estate - construction - - - - 2,377 393,021 395,398 Real estate - mortgage: Owner-occupied commercial 4,498 - - 4,498 2,248 1,265,913 1,272,659 1-4 family mortgage 376 703 - 1,079 921 563,121 565,121 Other mortgage 980 - - 980 - 930,808 931,788 Total real estate - mortgage 5,854 703 - 6,557 3,169 2,759,842 2,769,568 Consumer 49 8 48 105 - 55,119 55,224 Total $ 12,214 $ 1,028 $ 1,016 $ 14,258 $ 9,963 $ 5,319,467 $ 5,343,688 December 31, 2016 Past Due Status (Accruing Loans) 30-59 Days 60-89 Days 90+ Days Total Past Non-Accrual Current Total Loans (In Thousands) Commercial, financial and agricultural $ 710 $ 40 $ 10 $ 760 $ 7,282 $ 1,974,225 $ 1,982,267 Real estate - construction 59 - - 59 3,268 331,758 335,085 Real estate - mortgage: Owner-occupied commercial - - 6,208 6,208 - 1,165,511 1,171,719 1-4 family mortgage 160 129 - 289 74 536,442 536,805 Other mortgage 95 811 - 906 - 829,777 830,683 Total real estate - mortgage 255 940 6,208 7,403 74 2,531,730 2,539,207 Consumer 52 17 45 114 - 55,097 55,211 Total $ 1,076 $ 997 $ 6,263 $ 8,336 $ 10,624 $ 4,892,810 $ 4,911,770
Allowance for Credit Losses on Financing Receivables [Table Text Block]	Commercial Real estate - Real estate - Consumer Total (In Thousands) Three Months Ended June 30, 2017 Allowance for loan losses: Balance at March 31, 2017 $ 28,707 $ 4,825 $ 19,962 $ 398 $ 53,892 Charge-offs (3,067 ) (40 ) (106 ) (33 ) (3,246 ) Recoveries 16 14 2 - 32 Provision 3,471 339 534 37 4,381 Balance at June 30, 2017 $ 29,127 $ 5,138 $ 20,392 $ 402 $ 55,059 Three Months Ended June 30, 2016 Allowance for loan losses: Balance at March 31, 2016 $ 22,839 $ 5,005 $ 16,901 $ 400 $ 45,145 Charge-offs (1,412 ) (355 ) (191 ) (31 ) (1,989 ) Recoveries 1 39 2 - 42 Provision 2,227 590 888 95 3,800 Balance at June 30, 2016 $ 23,655 $ 5,279 $ 17,600 $ 464 $ 46,998 Six Months Ended June 30, 2017 Allowance for loan losses: Balance at December 31, 2016 $ 28,872 $ 5,125 $ 17,504 $ 392 $ 51,893 Charge-offs (5,922 ) (40 ) (372 ) (108 ) (6,442 ) Recoveries 206 30 4 1 241 Provision 5,971 23 3,256 117 9,367 Balance at June 30, 2017 $ 29,127 $ 5,138 $ 20,392 $ 402 $ 55,059 Six Months Ended June 30, 2016 Allowance for loan losses: Balance at December 31, 2015 $ 21,495 $ 5,432 $ 16,061 $ 431 $ 43,419 Charge-offs (1,462 ) (736 ) (191 ) (49 ) (2,438 ) Recoveries 4 55 99 - 158 Provision 3,618 528 1,631 82 5,859 Balance at June 30, 2016 $ 23,655 $ 5,279 $ 17,600 $ 464 $ 46,998 As of June 30, 2017 Allowance for loan losses: Individually Evaluated for Impairment $ 4,457 $ 921 $ 1,779 $ - $ 7,157 Collectively Evaluated for Impairment 24,670 4,217 18,613 402 47,902 Loans: Ending Balance $ 2,123,498 $ 395,398 $ 2,769,568 $ 55,224 $ 5,343,688 Individually Evaluated for Impairment 31,430 3,420 16,171 - 51,021 Collectively Evaluated for Impairment 2,092,068 391,978 2,753,397 55,224 5,292,667 As of December 31, 2016 Allowance for loan losses: Individually Evaluated for Impairment $ 6,607 $ 923 $ 622 $ - $ 8,152 Collectively Evaluated for Impairment 22,265 4,202 16,882 392 43,741 Loans: Ending Balance $ 1,982,267 $ 335,085 $ 2,539,207 $ 55,211 $ 4,911,770 Individually Evaluated for Impairment 27,922 4,314 13,350 3 45,589 Collectively Evaluated for Impairment 1,954,345 330,771 2,525,857 55,208 4,866,181
Impaired Financing Receivables [Table Text Block]	June 30, 2017 For the three months For the six months Recorded Unpaid Related Average Investment Interest in Period Average Investment Interest (In Thousands) With no allowance recorded: Commercial, financial and agricultural $ 6,003 $ 6,016 $ - $ 6,213 $ 66 $ 6,272 $ 137 Real estate - construction 46 48 - 49 1 49 2 Real estate - mortgage: Owner-occupied commercial 2,398 2,564 - 2,584 37 2,601 76 1-4 family mortgage 2,674 2,674 - 2,678 29 2,716 51 Other mortgage 732 732 - 733 10 734 21 Total real estate - mortgage 5,804 5,970 - 5,995 76 6,051 148 Consumer - - - - - - - Total with no allowance recorded 11,853 12,034 - 12,257 143 12,372 287 With an allowance recorded: Commercial, financial and agricultural 25,427 27,127 4,457 27,760 257 27,525 541 Real estate - construction 3,374 3,374 921 3,374 14 3,374 28 Real estate - mortgage: Owner-occupied commercial 7,774 7,774 1,205 7,774 55 7,547 134 1-4 family mortgage 1,613 1,613 260 1,617 20 1,644 42 Other mortgage 980 980 314 983 12 990 25 Total real estate - mortgage 10,367 10,367 1,779 10,374 87 10,181 201 Consumer - - - - - - - Total with allowance recorded 39,168 40,868 7,157 41,508 358 41,080 770 Total Impaired Loans: Commercial, financial and agricultural 31,430 33,143 4,457 33,973 323 33,797 678 Real estate - construction 3,420 3,422 921 3,423 15 3,423 30 Real estate - mortgage: Owner-occupied commercial 10,172 10,338 1,205 10,358 92 10,148 210 1-4 family mortgage 4,287 4,287 260 4,295 49 4,360 93 Other mortgage 1,712 1,712 314 1,716 22 1,724 46 Total real estate - mortgage 16,171 16,337 1,779 16,369 163 16,232 349 Consumer - - - - - - - Total impaired loans $ 51,021 $ 52,902 $ 7,157 $ 53,765 $ 501 $ 53,452 $ 1,057 December 31, 2016 For the twelve months Recorded Unpaid Balance Related Average Investment Interest Income (In Thousands) With no allowance recorded: Commercial, financial and agricultural $ 1,003 $ 1,003 $ - $ 992 $ 64 Real estate - construction 938 1,802 - 1,159 3 Real estate - mortgage: Owner-occupied commercial 2,615 2,778 - 2,884 166 1-4 family mortgage 1,899 1,899 - 1,901 102 Other mortgage 940 940 - 965 60 Total real estate - mortgage 5,454 5,617 - 5,750 328 Consumer 3 5 - 6 - Total with no allowance recorded 7,398 8,427 - 7,907 395 With an allowance recorded: Commercial, financial and agricultural 26,919 31,728 6,607 26,955 1,162 Real estate - construction 3,376 3,376 923 3,577 68 Real estate - mortgage: Owner-occupied commercial 6,924 6,924 348 6,934 362 1-4 family mortgage 972 972 274 313 19 Other mortgage - - - - - Total real estate - mortgage 7,896 7,896 622 7,247 381 Consumer - - - - - Total with allowance recorded 38,191 43,000 8,152 37,779 1,611 Total Impaired Loans: Commercial, financial and agricultural 27,922 32,731 6,607 27,947 1,226 Real estate - construction 4,314 5,178 923 4,736 71 Real estate - mortgage: Owner-occupied commercial 9,539 9,702 348 9,818 528 1-4 family mortgage 2,871 2,871 274 2,214 121 Other mortgage 940 940 - 965 60 Total real estate - mortgage 13,350 13,513 622 12,997 709 Consumer 3 5 - 6 - Total impaired loans $ 45,589 $ 51,427 $ 8,152 $ 45,686 $ 2,006
Troubled Debt Restructurings on Financing Receivables [Table Text Block]	Three Months Ended June 30, 2017 Six Months Ended June 30, 2017 Number of Pre- Post- Modification Number of Pre- Modification Post- Investment (In Thousands) Troubled Debt Restructurings Commercial, financial and agricultural 5 $ 7,205 $ 7,205 5 $ 7,205 $ 7,205 Real estate - construction 1 997 997 1 997 997 Real estate - mortgage: Owner-occupied commercial 2 3,664 3,664 2 3,664 3,664 1-4 family mortgage 1 850 850 1 850 850 Other mortgage - - - - - - Total real estate mortgage 3 4,514 4,514 3 4,514 4,514 Consumer - - - - - - 9 $ 12,716 $ 12,716 9 $ 12,716 $ 12,716 Three Months Ended June 30, 2016 Six Months Ended June 30, 2016 Number of Pre- Investment Post- Number of Pre- Post- (In Thousands) Troubled Debt Restructurings Commercial, financial and agricultural 1 $ 366 $ 366 1 $ 366 $ 366 Real estate - construction - - - - - - Real estate - mortgage: Owner-occupied commercial - - - - - - 1-4 family mortgage - - - - - - Other mortgage 1 234 234 1 234 234 Total real estate mortgage 1 234 234 1 234 234 Consumer - - - - - - 2 $ 600 $ 600 2 $ 600 $ 600

Note 6 - Employee and Directo24

Note 6 - Employee and Director Benefits (Tables)	6 Months Ended
	Jun. 30, 2017
Notes Tables
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]	2017 2016 Expected volatility 29.00 % 29.00 % Expected dividends 0.44 % 0.63 % Expected term (in years) 6.25 6.25 Risk-free rate 2.09 % 1.87 %
Share-based Compensation, Stock Options, Activity [Table Text Block]	Shares Weighted Exercise Weighted Contractual Aggregate Value (In Thousands) Six Months Ended June 30, 2017: Outstanding at January 1, 2017 2,026,334 $ 9.00 6.2 $ 57,636 Granted 51,500 37.95 9.6 (80 ) Exercised (292,000 ) 4.98 4.4 9,169 Forfeited (32,000 ) 21.96 8.6 (462 ) Outstanding at June 30, 2017 1,753,834 10.28 5.9 $ 45,777 Exercisable at June 30, 2017 811,736 $ 5.20 4.4 $ 25,303 Six Months Ended June 30, 2016: Outstanding at January 1, 2016 2,498,834 $ 6.66 6.3 $ 42,743 Granted 227,000 19.76 9.7 1,120 Exercised (549,500 ) 4.26 4.4 11,230 Forfeited (13,000 ) 19.41 9.2 69 Outstanding at June 30, 2016 2,163,334 8.57 6.6 $ 38,891 Exercisable at June 30, 2016 687,536 $ 6.09 6.0 $ 14,989

Note 10 - Fair Value Measurem25

Note 10 - Fair Value Measurement (Tables)	6 Months Ended
	Jun. 30, 2017
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Fair Value Measurements at June 30, 2017 Using Quoted Prices in Significant Other Significant Total Assets Measured on a Recurring Basis: (In Thousands) Available-for-sale securities: U.S. Treasury and government sponsored agencies $ - $ 57,125 $ - $ 57,125 Mortgage-backed securities - 241,271 - 241,271 State and municipal securities - 140,412 - 140,412 Total assets at fair value $ - $ 438,808 $ - $ 438,808 Fair Value Measurements at December 31, 2016 Using Quoted Prices in Assets (Level 1) Significant Other Significant Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available-for-sale securities U.S. Treasury and government sponsored agencies $ - $ 46,254 $ - $ 46,254 Mortgage-backed securities - 227,190 - 227,190 State and municipal securities - 139,930 - 139,930 Corporate debt - 9,001 - 9,001 Total assets at fair value $ - $ 422,375 $ - $ 422,375
Fair Value Measurements, Nonrecurring [Table Text Block]	Fair Value Measurements at June 30, 2017 Using Quoted Prices in Significant Other Significant Total Assets Measured on a Nonrecurring Basis: (In Thousands) Impaired loans $ - $ - $ 43,864 $ 43,864 Other real estate owned and repossessed assets - - 3,891 3,891 Total assets at fair value $ - $ - $ 47,755 $ 47,755 Fair Value Measurements at December 31, 2016 Using Quoted Prices in Significant Other Significant Total Assets Measured on a Nonrecurring Basis: (In Thousands) Impaired loans $ - $ - $ 37,437 $ 37,437 Other real estate owned and repossessed assets - - 4,988 4,988 Total assets at fair value $ - $ - $ 42,425 $ 42,425
Fair Value, by Balance Sheet Grouping [Table Text Block]	June 30, 2017 December 31, 2016 Carrying Fair Value Carrying Fair Value (In Thousands) Financial Assets: Level 1 inputs: Cash and due from banks $ 205,875 $ 205,875 $ 623,562 $ 623,562 Level 2 inputs: Available for sale debt securities 438,808 438,808 422,375 422,375 Held to maturity debt securities 33,748 34,133 25,052 25,431 Restricted equity securities 1,037 1,037 1,024 1,024 Federal funds sold 49,443 49,443 160,435 160,435 Mortgage loans held for sale 5,673 5,855 4,675 4,736 Bank owned life insurance contracts 125,896 125,896 114,388 114,388 Level 3 inputs: Debt securities held to maturity 45,509 46,399 37,512 37,871 Loans, net 5,288,629 5,283,824 4,859,877 4,872,689 Financial liabilities: Level 2 inputs: Deposits $ 5,394,810 $ 5,391,665 $ 5,420,311 $ 5,417,320 Federal funds purchased 300,226 300,226 355,944 355,944 Other borrowings 55,075 56,339 55,262 54,203

Note 1 - General (Details Textu

Note 1 - General (Details Textual)	Dec. 20, 2016
Stockholders' Equity Note, Stock Split, Conversion Ratio	2

Note 3 - Earnings Per Common 27

Note 3 - Earnings Per Common Share (Details Textual)	Dec. 20, 2016
Stockholders' Equity Note, Stock Split, Conversion Ratio	2

Note 3 - Earnings Per Common 28

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, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Weighted average common shares outstanding (in shares)	52,864,761	52,425,726	52,805,378	52,340,390
Net income available to common stockholders	$ 24,133	$ 18,853	$ 46,652	$ 38,809
Basic earnings per common share (in dollars per share)	$ 0.46	$ 0.36	$ 0.88	$ 0.74
Dilutive effects of assumed conversions and exercise of stock options and warrants (in shares)	1,235,843	1,026,800	1,311,694	952,684
Weighted average common and dilutive potential common shares outstanding (in shares)	54,100,604	53,452,526	54,117,072	53,293,074
Net income available to common stockholders	$ 24,133	$ 18,853	$ 46,652	$ 38,809
Diluted earnings per common share (in dollars per share)	$ 0.45	$ 0.36	$ 0.86	$ 0.73

Note 4 - Securities (Details Te

Note 4 - Securities (Details Textual)	Jun. 30, 2017
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year	9
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	813

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, 2017	Mar. 31, 2017	Dec. 31, 2016
Held to maturity, amortized cost	$ 79,257		$ 62,564
Held to maturity, gross unrealized gain	1,499		1,010
Held to maturity, gross unrealized loss	(224)		(272)
Held to maturity debt securities, fair value	80,532		63,302
Available for sale, amortized cost	437,664		423,330
Available for sale, gross unrealized gain	2,984		3,033
Available for sale, gross unrealized loss	(1,840)		(3,988)
Available for sale, fair value	438,808		422,375
US Treasury and Government [Member]
Available for sale, amortized cost	56,778		45,998
Available for sale, gross unrealized gain	419		382
Available for sale, gross unrealized loss	(72)		(126)
Available for sale, fair value	57,125		46,254
Collateralized Mortgage Backed Securities [Member]
Held to maturity, amortized cost	27,858		19,164
Held to maturity, gross unrealized gain	303		321
Held to maturity, gross unrealized loss	(224)		(245)
Held to maturity debt securities, fair value	27,937		19,240
Available for sale, amortized cost	241,613		228,843
Available for sale, gross unrealized gain	1,267		1,515
Available for sale, gross unrealized loss	(1,609)		(3,168)
Available for sale, fair value	241,271		227,190
US States and Political Subdivisions Debt Securities [Member]
Held to maturity, amortized cost	5,890		5,888
Held to maturity, gross unrealized gain	306		315
Held to maturity, gross unrealized loss			(12)
Held to maturity debt securities, fair value	6,196		6,191
Available for sale, amortized cost	139,273		139,504
Available for sale, gross unrealized gain	1,298		1,120
Available for sale, gross unrealized loss	(159)		(694)
Available for sale, fair value	140,412		139,930
Corporate Debt Securities [Member]
Held to maturity, amortized cost	45,509		37,512
Held to maturity, gross unrealized gain	890		374
Held to maturity, gross unrealized loss			(15)
Held to maturity debt securities, fair value	$ 46,399		$ 37,871
Available for sale, amortized cost		$ 8,985
Available for sale, gross unrealized gain		16
Available for sale, gross unrealized loss
Available for sale, fair value		$ 9,001

Note 4 - Securities - Amortiz31

Note 4 - Securities - Amortized Cost And Fair Value Of Contractual Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Available for sale, amortized cost	$ 437,664	$ 423,330
Available for sale, fair value	438,808	422,375
Held to maturity debt securities, fair value	80,532	63,302
Held to maturity, amortized cost	79,257	62,564
Due Within One Year [Member]
Available for sale, amortized cost	11,487	28,270
Available for sale, fair value	11,516	28,400
Due from One to Five Years [Member]
Available for sale, amortized cost	155,256	152,347
Available for sale, fair value	156,552	153,003
Held to maturity debt securities, fair value	3,266	250
Held to maturity, amortized cost	3,250	250
Due from Five to Ten Years [Member]
Available for sale, amortized cost	28,918	13,870
Available for sale, fair value	29,082	13,782
Held to maturity debt securities, fair value	35,005	34,617
Held to maturity, amortized cost	34,246	34,251
Due After Ten Years [Member]
Available for sale, amortized cost	390
Available for sale, fair value	387
Held to maturity debt securities, fair value	14,324	9,195
Held to maturity, amortized cost	13,903	8,899
Collateralized Mortgage Backed Securities [Member]
Available for sale, amortized cost	241,613	228,843
Available for sale, fair value	241,271	227,190
Held to maturity debt securities, fair value	27,937	19,240
Held to maturity, amortized cost	$ 27,858	$ 19,164

Note 4 - Securities - Investmen

Note 4 - Securities - Investment Securities Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Twelve Months or More, Fair Value	$ 2,603	$ 1,021
Total, Gross Unrealized Losses	(2,064)	(4,260)
Total, Fair Value	184,722	253,647
Less Than Twelve Months, Gross Unrealized Losses	(2,028)	(4,252)
Less Than Twelve Months, Fair Value	182,119	252,626
Twelve Months or More, Gross Unrealized Losses	(36)	(8)
US Treasury and Government [Member]
Twelve Months or More, Fair Value
Total, Gross Unrealized Losses	(72)	(126)
Total, Fair Value	4,859	10,865
Less Than Twelve Months, Gross Unrealized Losses	(72)	(126)
Less Than Twelve Months, Fair Value	4,859	10,865
Twelve Months or More, Gross Unrealized Losses
Collateralized Mortgage Backed Securities [Member]
Twelve Months or More, Fair Value	1,021
Total, Gross Unrealized Losses	(1,833)	(3,413)
Total, Fair Value	145,461	174,225
Less Than Twelve Months, Gross Unrealized Losses	(1,813)	(3,413)
Less Than Twelve Months, Fair Value	144,440	174,225
Twelve Months or More, Gross Unrealized Losses	(20)
US States and Political Subdivisions Debt Securities [Member]
Twelve Months or More, Fair Value	1,582	1,021
Total, Gross Unrealized Losses	(159)	(706)
Total, Fair Value	34,402	65,523
Less Than Twelve Months, Gross Unrealized Losses	(143)	(698)
Less Than Twelve Months, Fair Value	32,820	64,502
Twelve Months or More, Gross Unrealized Losses	$ (16)	(8)
Corporate Debt Securities [Member]
Twelve Months or More, Fair Value
Total, Gross Unrealized Losses		(15)
Total, Fair Value		3,034
Less Than Twelve Months, Gross Unrealized Losses		(15)
Less Than Twelve Months, Fair Value		3,034
Twelve Months or More, Gross Unrealized Losses

Note 5 - Loans (Details Textual

Note 5 - Loans (Details Textual) xbrli-pure in Thousands, $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017USD ($)	Jun. 30, 2016USD ($)	Jun. 30, 2017USD ($)	Jun. 30, 2016USD ($)	Dec. 31, 2016USD ($)
Financing Receivable, Modifications, Recorded Investment	$ 16.4	$ 6.8	$ 16.4	$ 6.8	$ 7.3
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down			$ 3.1	$ 1	$ 2.3
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	0	0	0	0

Note 5 - Loans - Summary of Loa

Note 5 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016		Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015
Financing receivable, gross	$ 5,343,688		$ 4,911,770
Less allowance for loan losses	(55,059)	$ (53,892)	(51,893)	[1]	$ (46,998)	$ (45,145)	$ (43,419)
Net Loans	$ 5,288,629		$ 4,859,877	[1]
Financing receivable, gross, percentage	100.00%		100.00%
Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	$ 2,123,498		$ 1,982,267
Less allowance for loan losses	$ (29,127)	(28,707)	$ (28,872)		(23,655)	(22,839)	(21,495)
Financing receivable, gross, percentage	39.74%		40.36%
Real Estate Portfolio Segment[Member]
Financing receivable, gross	$ 2,769,568		$ 2,539,207
Financing receivable, gross, percentage	51.83%		51.70%
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	$ 395,398		$ 335,085
Less allowance for loan losses	$ (5,138)	(4,825)	$ (5,125)		(5,279)	(5,005)	(5,432)
Financing receivable, gross, percentage	7.40%		6.82%
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	$ 1,272,659		$ 1,171,719
Financing receivable, gross, percentage	23.82%		23.86%
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	$ 565,121		$ 536,805
Financing receivable, gross, percentage	10.57%		10.93%
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	$ 931,788		$ 830,683
Financing receivable, gross, percentage	17.44%		16.91%
Consumer Portfolio Segment [Member]
Financing receivable, gross	$ 55,224		$ 55,211
Less allowance for loan losses	$ (402)	$ (398)	$ (392)		$ (464)	$ (400)	$ (431)
Financing receivable, gross, percentage	1.03%		1.12%
[1]	Derived from audited financial statements

Note 5 - Loans - Loans by Credi

Note 5 - Loans - Loans by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Financing receivable, gross	$ 5,343,688	$ 4,911,770
Pass [Member]
Financing receivable, gross	5,221,136	4,782,964
Special Mention [Member]
Financing receivable, gross	73,976	86,298
Substandard [Member]
Financing receivable, gross	48,576	42,508
Doubtful [Member]
Financing receivable, gross
Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	2,123,498	1,982,267
Commercial Real Estate Portfolio Segment [Member] | Pass [Member]
Financing receivable, gross	2,051,745	1,893,664
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]
Financing receivable, gross	40,323	61,035
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]
Financing receivable, gross	31,430	27,568
Commercial Real Estate Portfolio Segment [Member] | Doubtful [Member]
Financing receivable, gross
Real Estate Portfolio Segment[Member]
Financing receivable, gross	2,769,568	2,539,207
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	395,398	335,085
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	1,272,659	1,171,719
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	565,121	536,805
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	931,788	830,683
Real Estate Portfolio Segment[Member] | Pass [Member]
Financing receivable, gross	2,729,780	2,509,207
Real Estate Portfolio Segment[Member] | Pass [Member] | Construction Loans [Member]
Financing receivable, gross	384,442	324,958
Real Estate Portfolio Segment[Member] | Pass [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	1,255,649	1,158,615
Real Estate Portfolio Segment[Member] | Pass [Member] | One to Four Family [Member]
Financing receivable, gross	559,579	531,868
Real Estate Portfolio Segment[Member] | Pass [Member] | Other Mortgages [Member]
Financing receivable, gross	914,552	818,724
Real Estate Portfolio Segment[Member] | Special Mention [Member]
Financing receivable, gross	26,016	19,326
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Construction Loans [Member]
Financing receivable, gross	7,582	5,861
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	11,098	6,037
Real Estate Portfolio Segment[Member] | Special Mention [Member] | One to Four Family [Member]
Financing receivable, gross	1,256	2,065
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Other Mortgages [Member]
Financing receivable, gross	13,662	11,224
Real Estate Portfolio Segment[Member] | Substandard [Member]
Financing receivable, gross	13,772	10,674
Real Estate Portfolio Segment[Member] | Substandard [Member] | Construction Loans [Member]
Financing receivable, gross	3,374	4,266
Real Estate Portfolio Segment[Member] | Substandard [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	5,912	7,067
Real Estate Portfolio Segment[Member] | Substandard [Member] | One to Four Family [Member]
Financing receivable, gross	4,286	2,872
Real Estate Portfolio Segment[Member] | Substandard [Member] | Other Mortgages [Member]
Financing receivable, gross	3,574	735
Real Estate Portfolio Segment[Member] | Doubtful [Member]
Financing receivable, gross
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Construction Loans [Member]
Financing receivable, gross
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross
Real Estate Portfolio Segment[Member] | Doubtful [Member] | One to Four Family [Member]
Financing receivable, gross
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Other Mortgages [Member]
Financing receivable, gross
Consumer Portfolio Segment [Member]
Financing receivable, gross	55,224	55,211
Consumer Portfolio Segment [Member] | Pass [Member]
Financing receivable, gross	55,169	55,135
Consumer Portfolio Segment [Member] | Special Mention [Member]
Financing receivable, gross	55	76
Consumer Portfolio Segment [Member] | Substandard [Member]
Financing receivable, gross
Consumer Portfolio Segment [Member] | Doubtful [Member]
Financing receivable, gross

Note 5 - Loans - Loans by Perfo

Note 5 - Loans - Loans by Performance Status (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Financing receivable, gross	$ 5,343,688	$ 4,911,770
Performing Financial Instruments [Member]
Financing receivable, gross	5,332,709	4,894,883
Nonperforming Financial Instruments [Member]
Financing receivable, gross	10,979	16,887
Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	2,123,498	1,982,267
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]
Financing receivable, gross	2,118,113	1,974,975
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Financing receivable, gross	5,385	7,292
Real Estate Portfolio Segment[Member]
Financing receivable, gross	2,769,568	2,539,207
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Financing receivable, gross	395,398	335,085
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	1,272,659	1,171,719
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Financing receivable, gross	565,121	536,805
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Financing receivable, gross	931,788	830,683
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member]
Financing receivable, gross	2,766,399	2,532,925
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]
Financing receivable, gross	393,021	331,817
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	1,270,411	1,165,511
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]
Financing receivable, gross	564,200	536,731
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]
Financing receivable, gross	931,788	830,683
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]
Financing receivable, gross	3,169	6,282
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]
Financing receivable, gross	2,377	3,268
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]
Financing receivable, gross	2,248	6,208
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]
Financing receivable, gross	921	74
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]
Financing receivable, gross
Consumer Portfolio Segment [Member]
Financing receivable, gross	55,224	55,211
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]
Financing receivable, gross	55,176	55,166
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Financing receivable, gross	$ 48	$ 45

Note 5 - Loans - Loans Categori

Note 5 - Loans - Loans Categorized by Past Due Status (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current	$ 5,319,467	$ 4,892,810
Loans	5,343,688	4,911,770	[1]
Accrual loans, past due	14,258	8,336
Non-accrual	9,963	10,624
Financing Receivables, 30 to 59 Days Past Due [Member]
Accrual loans, past due	12,214	1,076
Financing Receivables, 60 to 89 Days Past Due [Member]
Accrual loans, past due	1,028	997
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Accrual loans, past due	1,016	6,263
Commercial Real Estate Portfolio Segment [Member]
Current	2,111,485	1,974,225
Loans	2,123,498	1,982,267
Accrual loans, past due	7,596	760
Non-accrual	4,417	7,282
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Accrual loans, past due	6,311	710
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Accrual loans, past due	317	40
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Accrual loans, past due	968	10
Real Estate Portfolio Segment[Member]
Current	2,759,842	2,531,730
Loans	2,769,568	2,539,207
Accrual loans, past due	6,557	7,403
Non-accrual	3,169	74
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Current	393,021	331,758
Loans	395,398	335,085
Accrual loans, past due		59
Non-accrual	2,377	3,268
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Current	1,265,913	1,165,511
Loans	1,272,659	1,171,719
Accrual loans, past due	4,498	6,208
Non-accrual	2,248
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Current	563,121	536,442
Loans	565,121	536,805
Accrual loans, past due	1,079	289
Non-accrual	921	74
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Current	930,808	829,777
Loans	931,788	830,683
Accrual loans, past due	980	906
Non-accrual
Real Estate Portfolio Segment[Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Accrual loans, past due	5,854	255
Real Estate Portfolio Segment[Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Construction Loans [Member]
Accrual loans, past due		59
Real Estate Portfolio Segment[Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Owner Occupied Commercial [Member]
Accrual loans, past due	4,498
Real Estate Portfolio Segment[Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | One to Four Family [Member]
Accrual loans, past due	376	160
Real Estate Portfolio Segment[Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Other Mortgages [Member]
Accrual loans, past due	980	95
Real Estate Portfolio Segment[Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Accrual loans, past due	703	940
Real Estate Portfolio Segment[Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Construction Loans [Member]
Accrual loans, past due
Real Estate Portfolio Segment[Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Owner Occupied Commercial [Member]
Accrual loans, past due
Real Estate Portfolio Segment[Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | One to Four Family [Member]
Accrual loans, past due	703	129
Real Estate Portfolio Segment[Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Other Mortgages [Member]
Accrual loans, past due		811
Real Estate Portfolio Segment[Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Accrual loans, past due		6,208
Real Estate Portfolio Segment[Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Construction Loans [Member]
Accrual loans, past due
Real Estate Portfolio Segment[Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Owner Occupied Commercial [Member]
Accrual loans, past due		6,208
Real Estate Portfolio Segment[Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | One to Four Family [Member]
Accrual loans, past due
Real Estate Portfolio Segment[Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Mortgages [Member]
Accrual loans, past due
Consumer Portfolio Segment [Member]
Current	55,119	55,097
Loans	55,224	55,211
Accrual loans, past due	105	114
Non-accrual
Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Accrual loans, past due	49	52
Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Accrual loans, past due	8	17
Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Accrual loans, past due	$ 48	$ 45
[1]	Derived from audited financial statements

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, 2017	Jun. 30, 2016	Jun. 30, 2017		Jun. 30, 2016	Jun. 30, 2017	Dec. 31, 2016
Balance, beginning of period	$ 53,892	$ 45,145	$ 51,893	[1]	$ 43,419
Charge-offs	(3,246)	(1,989)	(6,442)		(2,438)
Recoveries	32	42	241		158
Provision	4,381	3,800	9,367		5,859
Balance, end of period	55,059	46,998	55,059		46,998
Balance, end of period	55,059	45,145	55,059		46,998	$ 55,059	$ 51,893	[1]
Collectively Evaluated for Impairment						47,902	43,741
Loans						5,343,688	4,911,770	[1]
Individually Evaluated for Impairment						51,021	45,589
Collectively Evaluated for Impairment						5,292,667	4,866,181
Individually Evaluated for Impairment						7,157	8,152
Commercial Real Estate Portfolio Segment [Member]
Balance, beginning of period	28,707	22,839	28,872		21,495
Charge-offs	(3,067)	(1,412)	(5,922)		(1,462)
Recoveries	16	1	206		4
Provision	3,471	2,227	5,971		3,618
Balance, end of period	29,127	23,655	29,127		23,655
Balance, end of period	28,707	22,839	29,127		23,655	29,127	28,872
Collectively Evaluated for Impairment						24,670	22,265
Loans						2,123,498	1,982,267
Individually Evaluated for Impairment						31,430	27,922
Collectively Evaluated for Impairment						2,092,068	1,954,345
Individually Evaluated for Impairment						4,457	6,607
Real Estate Portfolio Segment[Member]
Loans						2,769,568	2,539,207
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Balance, beginning of period	4,825	5,005	5,125		5,432
Charge-offs	(40)	(355)	(40)		(736)
Recoveries	14	39	30		55
Provision	339	590	23		528
Balance, end of period	5,138	5,279	5,138		5,279
Balance, end of period	4,825	5,005	5,138		5,279	5,138	5,125
Collectively Evaluated for Impairment						4,217	4,202
Loans						395,398	335,085
Individually Evaluated for Impairment						3,420	4,314
Collectively Evaluated for Impairment						391,978	330,771
Individually Evaluated for Impairment						921	923
Real Estate Portfolio Segment[Member] | Real Estate Loan [Member]
Balance, beginning of period	19,962	16,901	17,504		16,061
Charge-offs	(106)	(191)	(372)		(191)
Recoveries	2	2	4		99
Provision	534	888	3,256		1,631
Balance, end of period	20,392	17,600	20,392		17,600
Balance, end of period	19,962	16,901	20,392		17,600	20,392	17,504
Collectively Evaluated for Impairment						18,613	16,882
Loans						2,769,568	2,539,207
Individually Evaluated for Impairment						16,171	13,350
Collectively Evaluated for Impairment						2,753,397	2,525,857
Individually Evaluated for Impairment						1,779	622
Consumer Portfolio Segment [Member]
Balance, beginning of period	398	400	392		431
Charge-offs	(33)	(31)	(108)		(49)
Recoveries			1
Provision	37	95	117		82
Balance, end of period	402	464	402		464
Balance, end of period	$ 398	$ 400	$ 402		$ 464	402	392
Collectively Evaluated for Impairment						402	392
Loans						55,224	55,211
Individually Evaluated for Impairment							3
Collectively Evaluated for Impairment						55,224	55,208
Individually Evaluated for Impairment
[1]	Derived from audited financial statements

Note 5 - Loans - Summary of Imp

Note 5 - Loans - Summary of Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2017	Dec. 31, 2016
Interest income recognized in period, with an allowance	$ 358	$ 770	$ 1,611
Average recorded investment	53,765	53,452	45,686
Interest income recognized in period	501	1,057	2,006
Recorded investment	51,021	51,021	45,589
Unpaid principal balance	52,902	52,902	51,427
Recorded investment, with no allowance	11,853	11,853	7,398
Unpaid principal balance, with no allowance	12,034	12,034	8,427
Average recorded investment, with no allowance	12,257	12,372	7,907
Interest income recognized in period, with no allowance	143	287	395
Recorded investment, with an allowance	39,168	39,168	38,191
Unpaid principal balance, with an allowance	40,868	40,868	43,000
Related allowance	7,157	7,157	8,152
Average recorded investment, with an allowance	41,508	41,080	37,779
Commercial Real Estate Portfolio Segment [Member]
Interest income recognized in period, with an allowance	257	541	1,162
Average recorded investment	33,973	33,797	27,947
Interest income recognized in period	323	678	1,226
Recorded investment	31,430	31,430	27,922
Unpaid principal balance	33,143	33,143	32,731
Recorded investment, with no allowance	6,003	6,003	1,003
Unpaid principal balance, with no allowance	6,016	6,016	1,003
Average recorded investment, with no allowance	6,213	6,272	992
Interest income recognized in period, with no allowance	66	137	64
Recorded investment, with an allowance	25,427	25,427	26,919
Unpaid principal balance, with an allowance	27,127	27,127	31,728
Related allowance	4,457	4,457	6,607
Average recorded investment, with an allowance	27,760	27,525	26,955
Real Estate Portfolio Segment[Member]
Interest income recognized in period, with an allowance	87	201	381
Average recorded investment	16,369	16,232	12,997
Interest income recognized in period	163	349	709
Recorded investment	16,171	16,171	13,350
Unpaid principal balance	16,337	16,337	13,513
Recorded investment, with no allowance	5,804	5,804	5,454
Unpaid principal balance, with no allowance	5,970	5,970	5,617
Average recorded investment, with no allowance	5,995	6,051	5,750
Interest income recognized in period, with no allowance	76	148	328
Recorded investment, with an allowance	10,367	10,367	7,896
Unpaid principal balance, with an allowance	10,367	10,367	7,896
Related allowance	1,779	1,779	622
Average recorded investment, with an allowance	10,374	10,181	7,247
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Interest income recognized in period, with an allowance	14	28	68
Average recorded investment	3,423	3,423	4,736
Interest income recognized in period	15	30	71
Recorded investment	3,420	3,420	4,314
Unpaid principal balance	3,422	3,422	5,178
Recorded investment, with no allowance	46	46	938
Unpaid principal balance, with no allowance	48	48	1,802
Average recorded investment, with no allowance	49	49	1,159
Interest income recognized in period, with no allowance	1	2	3
Recorded investment, with an allowance	3,374	3,374	3,376
Unpaid principal balance, with an allowance	3,374	3,374	3,376
Related allowance	921	921	923
Average recorded investment, with an allowance	3,374	3,374	3,577
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Interest income recognized in period, with an allowance	55	134	362
Average recorded investment	10,358	10,148	9,818
Interest income recognized in period	92	210	528
Recorded investment	10,172	10,172	9,539
Unpaid principal balance	10,338	10,338	9,702
Recorded investment, with no allowance	2,398	2,398	2,615
Unpaid principal balance, with no allowance	2,564	2,564	2,778
Average recorded investment, with no allowance	2,584	2,601	2,884
Interest income recognized in period, with no allowance	37	76	166
Recorded investment, with an allowance	7,774	7,774	6,924
Unpaid principal balance, with an allowance	7,774	7,774	6,924
Related allowance	1,205	1,205	348
Average recorded investment, with an allowance	7,774	7,547	6,934
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Interest income recognized in period, with an allowance	20	42	19
Average recorded investment	4,295	4,360	2,214
Interest income recognized in period	49	93	121
Recorded investment	4,287	4,287	2,871
Unpaid principal balance	4,287	4,287	2,871
Recorded investment, with no allowance	2,674	2,674	1,899
Unpaid principal balance, with no allowance	2,674	2,674	1,899
Average recorded investment, with no allowance	2,678	2,716	1,901
Interest income recognized in period, with no allowance	29	51	102
Recorded investment, with an allowance	1,613	1,613	972
Unpaid principal balance, with an allowance	1,613	1,613	972
Related allowance	260	260	274
Average recorded investment, with an allowance	1,617	1,644	313
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Interest income recognized in period, with an allowance	12	25
Average recorded investment	1,716	1,724	965
Interest income recognized in period	22	46	60
Recorded investment	1,712	1,712	940
Unpaid principal balance	1,712	1,712	940
Recorded investment, with no allowance	732	732	940
Unpaid principal balance, with no allowance	732	732	940
Average recorded investment, with no allowance	733	734	965
Interest income recognized in period, with no allowance	10	21	60
Recorded investment, with an allowance	980	980
Unpaid principal balance, with an allowance	980	980
Related allowance	314	314
Average recorded investment, with an allowance	983	990
Consumer Portfolio Segment [Member]
Interest income recognized in period, with an allowance
Average recorded investment			6
Interest income recognized in period
Recorded investment			3
Unpaid principal balance			5
Recorded investment, with no allowance			3
Unpaid principal balance, with no allowance			5
Average recorded investment, with no allowance			6
Interest income recognized in period, with no allowance
Recorded investment, with an allowance
Unpaid principal balance, with an allowance
Related allowance
Average recorded investment, with an allowance

Note 5 - Loans - Trouble Debt R

Note 5 - Loans - Trouble Debt Restructurings (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017USD ($)	Jun. 30, 2016USD ($)	Jun. 30, 2017USD ($)	Jun. 30, 2016USD ($)
Pre- Modification Outstanding Recorded Investment	$ 12,716	$ 600	$ 12,716	$ 600
Post- Modification Outstanding Recorded Investment	$ 12,716	$ 600	$ 12,716	$ 600
Number of Contracts	9	2	9	2
Commercial Real Estate Portfolio Segment [Member]
Pre- Modification Outstanding Recorded Investment	$ 7,205	$ 366	$ 7,205	$ 366
Post- Modification Outstanding Recorded Investment	$ 7,205	$ 366	$ 7,205	$ 366
Number of Contracts	5	1	5	1
Real Estate Portfolio Segment[Member]
Pre- Modification Outstanding Recorded Investment	$ 4,514	$ 234	$ 4,514	$ 234
Post- Modification Outstanding Recorded Investment	$ 4,514	$ 234	$ 4,514	$ 234
Number of Contracts	3	1	3	1
Real Estate Portfolio Segment[Member] | Construction Loans [Member]
Pre- Modification Outstanding Recorded Investment	$ 997		$ 997
Post- Modification Outstanding Recorded Investment	$ 997		$ 997
Number of Contracts	1		1
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]
Pre- Modification Outstanding Recorded Investment	$ 3,664		$ 3,664
Post- Modification Outstanding Recorded Investment	$ 3,664		$ 3,664
Number of Contracts	2		2
Real Estate Portfolio Segment[Member] | One to Four Family [Member]
Pre- Modification Outstanding Recorded Investment	$ 850		$ 850
Post- Modification Outstanding Recorded Investment	$ 850		$ 850
Number of Contracts	1		1
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]
Pre- Modification Outstanding Recorded Investment		$ 234		$ 234
Post- Modification Outstanding Recorded Investment		$ 234		$ 234
Number of Contracts		1		1
Consumer Portfolio Segment [Member]
Pre- Modification Outstanding Recorded Investment
Post- Modification Outstanding Recorded Investment
Number of Contracts

Note 6 - Employee and Directo41

Note 6 - Employee and Director Benefits (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Share-based Compensation	$ 285,000	$ 297,000	$ 622,000	$ 640,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value			$ 11.84	$ 11.80
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized	2,300,000		$ 2,300,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition			2 years 255 days
Restricted Stock [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			488,376
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period			368,700
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized	$ 575,000		$ 575,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition			1 year 182 days
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			10 years
The 2005 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	6,150,000		6,150,000
The 2009 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	5,550,000		5,550,000

Note 6 - Employee and Directo42

Note 6 - Employee and Director Benefits - Assumption Used to Estimate Fair Value of Stock Option Awards (Details) - Employee Stock Option [Member]	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Expected volatility	29.00%	29.00%
Expected dividends	0.44%	0.63%
Expected term (in years) (Year)	6 years 91 days	6 years 91 days
Risk-free rate	2.09%	1.87%

Note 6 - Employee and Directo43

Note 6 - Employee and Director Benefits - Summary of Stock Option Activity (Details) - Employee Stock Option [Member] - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016	Dec. 31, 2015
Exercisable (in shares)	811,736	687,536
Exercisable, weighted average exercise price (in dollars per share)	$ 5.20	$ 6.09
Exercisable, weighted average remaining contractual term (Year)	4 years 146 days	6 years
Exercisable, aggregate intrinsic value	$ 25,303	$ 14,989
Outstanding (in shares)	2,026,334	2,498,834	2,498,834
Outstanding, weighted average exercise price (in dollars per share)	$ 9	$ 6.66	$ 6.66
Outstanding, weighted average exercise price (in dollars per share)	$ 10.28	$ 8.57	$ 9	$ 6.66
Outstanding, weighted average remaining contractual term (Year)	5 years 328 days	6 years 219 days	6 years 73 days	6 years 109 days
Outstanding, aggregate intrinsic value	$ 45,777	$ 38,891	$ 57,636	$ 42,743
Granted (in shares)	51,500	227,000
Granted, weighted average exercise price (in dollars per share)	$ 37.95	$ 19.76
Granted, weighted average remaining contractual term (Year)	9 years 219 days	9 years 255 days
Granted, aggregate intrinsic value	$ (80)	$ 1,120
Exercised (in shares)	(292,000)	(549,500)
Exercised, weighted average exercise price (in dollars per share)	$ 4.98	$ 4.26
Exercised, weighted average remaining contractual term (Year)	4 years 146 days	4 years 146 days
Exercised, aggregate intrinsic value	$ 9,169	$ 11,230
Forfeited (in shares)	(32,000)	(13,000)
Forfeited, weighted average exercise price (in dollars per share)	$ 21.96	$ 19.41
Forfeited, weighted average remaining contractual term (Year)	8 years 219 days	9 years 73 days
Forfeited, aggregate intrinsic value	$ (462)	$ 69
Outstanding (in shares)	1,753,834	2,163,334	2,026,334	2,498,834

Note 8 - Recently Adopted Acc44

Note 8 - Recently Adopted Accounting Pronouncements (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Adjustments for New Accounting Principle, Early Adoption [Member]
Tax Adjustments, Settlements, and Unusual Provisions	$ 1.4	$ 1.2	$ 3.5	$ 3.5

Note 10 - Fair Value Measurem45

Note 10 - Fair Value Measurement (Details Textual) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Asset Impairment Charges	$ 2,329,000	$ 1,634,000	$ 5,307,000	$ 2,546,000
Real Estate Owned, Amount of Loss at Acquisition	7,000	$ 248,000	36,000	$ 436,000
Mortgage Loans on Real Estate, Foreclosures			0		$ 189,000
Mortgage Loans in Process of Foreclosure, Amount	$ 0		$ 0

Note 10 - Fair Value Measurem46

Note 10 - Fair Value Measurement - Financial Assets and Financial Liabilities Carried at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016
Available-for-sale securities	$ 438,808		$ 422,375
US Treasury and Government [Member]
Available-for-sale securities	57,125		46,254
Collateralized Mortgage Backed Securities [Member]
Available-for-sale securities	241,271		227,190
US States and Political Subdivisions Debt Securities [Member]
Available-for-sale securities	140,412		139,930
Corporate Debt Securities [Member]
Available-for-sale securities		$ 9,001
Fair Value, Measurements, Recurring [Member]
Available-for-sale securities	438,808		422,375
Fair Value, Measurements, Recurring [Member] | US Treasury and Government [Member]
Available-for-sale securities	57,125		46,254
Fair Value, Measurements, Recurring [Member] | Collateralized Mortgage Backed Securities [Member]
Available-for-sale securities	241,271		227,190
Fair Value, Measurements, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member]
Available-for-sale securities	140,412		139,930
Fair Value, Measurements, Recurring [Member] | Corporate Debt Securities [Member]
Available-for-sale securities			9,001
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale securities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | US Treasury and Government [Member]
Available-for-sale securities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Collateralized Mortgage Backed Securities [Member]
Available-for-sale securities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | US States and Political Subdivisions Debt Securities [Member]
Available-for-sale securities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Corporate Debt Securities [Member]
Available-for-sale securities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale securities	438,808		422,375
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | US Treasury and Government [Member]
Available-for-sale securities	57,125		46,254
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Collateralized Mortgage Backed Securities [Member]
Available-for-sale securities	241,271		227,190
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | US States and Political Subdivisions Debt Securities [Member]
Available-for-sale securities	140,412		139,930
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Corporate Debt Securities [Member]
Available-for-sale securities			9,001
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale securities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | US Treasury and Government [Member]
Available-for-sale securities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Collateralized Mortgage Backed Securities [Member]
Available-for-sale securities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | US States and Political Subdivisions Debt Securities [Member]
Available-for-sale securities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Corporate Debt Securities [Member]
Available-for-sale securities

Note 10 - Fair Value Measurem47

Note 10 - Fair Value Measurement - Carrying Amount and Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Total assets at fair value	$ 47,755	$ 42,425
Impaired loans	43,864	37,437
Other real estate owned and repossessed assets	3,891	4,988
Fair Value, Inputs, Level 1 [Member]
Total assets at fair value
Impaired loans
Other real estate owned and repossessed assets
Fair Value, Inputs, Level 2 [Member]
Total assets at fair value
Impaired loans
Other real estate owned and repossessed assets
Fair Value, Inputs, Level 3 [Member]
Total assets at fair value	47,755	42,425
Impaired loans	43,864	37,437
Other real estate owned and repossessed assets	$ 3,891	$ 4,988

Note 10 - Fair Value Measurem48

Note 10 - Fair Value Measurement - Financial Assets and Liabilities Carried at Fair Value on Recurring Basis or Nonrecurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Cash and due from banks	$ 71,181	$ 56,855	[1]
Available for sale debt securities, at fair value	438,808	422,375	[1]
Mortgage loans held for sale	5,673	4,675	[1]
Bank owned life insurance contracts	125,896	114,388	[1]
Held to maturity debt securities	79,257	62,564	[1]
Restricted equity securities	1,037	1,024	[1]
Federal funds sold	49,443	160,435	[1]
Loans, net	5,288,629	4,859,877	[1]
Federal funds purchased	300,226	355,944	[1]
Fair Value, Inputs, Level 1 [Member] | Reported Value Measurement [Member]
Cash and due from banks	205,875	623,562
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value Measurement [Member]
Cash and due from banks	205,875	623,562
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member]
Available for sale debt securities, at fair value	438,808	422,375
Mortgage loans held for sale	5,673	4,675
Bank owned life insurance contracts	125,896	114,388
Held to maturity debt securities	33,748	25,052
Restricted equity securities	1,037	1,024
Federal funds sold	49,443	160,435
Deposits	5,394,810	5,420,311
Federal funds purchased	300,226	355,944
Other borrowings	55,075	55,262
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Available for sale debt securities, at fair value	438,808	422,375
Mortgage loans held for sale	5,855	4,736
Bank owned life insurance contracts	125,896	114,388
Held to maturity debt securities	34,133	25,431
Restricted equity securities	1,037	1,024
Federal funds sold	49,443	160,435
Deposits	5,391,665	5,417,320
Federal funds purchased	300,226	355,944
Other borrowings	56,339	54,203
Fair Value, Inputs, Level 3 [Member] | Reported Value Measurement [Member]
Held to maturity debt securities	45,509	37,512
Loans, net	5,288,629	4,859,877
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement [Member]
Held to maturity debt securities	46,399	37,871
Loans, net	$ 5,283,824	$ 4,872,689
[1]	Derived from audited financial statements