CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid In Capital [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (loss) [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Total
Balance at Dec. 31, 2020	$ 113,384	$ 3,736		$ 208,371	$ 18,405		$ 343,896
Balance (in shares) at Dec. 31, 2020	15,388,423
Increase (Decrease) in Shareholders' Equity
Net income				11,078			11,078
Other comprehensive income (loss), net of tax					(4,056)		(4,056)
Stock options exercised; net of shares surrendered for cashless exercises	$ 69	(15)					54
Stock options exercised; net of shares surrendered for cashless exercises (in shares)	4,160
Restricted stock granted (in shares)	18,180
Stock based compensation - stock options		240					240
Cash dividends				(3,231)			(3,231)
Balance at Mar. 31, 2021	$ 113,453	3,961		216,218	14,349		347,981
Balance (in shares) at Mar. 31, 2021	15,410,763
Increase (Decrease) in Shareholders' Equity
Retained earnings			$ (7,315)			$ (7,315)	234,410
Balance at Dec. 31, 2021	$ 113,007	3,910		234,410	11,167		362,494
Balance (in shares) at Dec. 31, 2021	15,270,010
Increase (Decrease) in Shareholders' Equity
Net income				7,407			7,407
Other comprehensive income (loss), net of tax					(28,875)		(28,875)
Restricted stock surrendered due to employee tax liability	$ (9)			(23)			(32)
Restricted stock surrendered due to employee tax liability (in shares)	(1,196)
Restricted stock forfeited / cancelled (in shares)	(220)
Stock based compensation - stock options		30					30
Stock based compensation - restricted stock		341					341
Stock repurchase	$ (1,325)			(3,526)			(4,851)
Stock repurchase (in shares)	(182,562)
Cash dividends				(3,508)			(3,508)
Balance at Mar. 31, 2022	$ 111,673	$ 4,281		$ 227,445	$ (17,708)		325,691
Balance (in shares) at Mar. 31, 2022	15,086,032
Increase (Decrease) in Shareholders' Equity
Retained earnings							$ 227,445