Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Dec. 31, 2019	$ 11,019	$ 158,244	$ 151,478	$ (483)	$ 320,258
Net income	0	0	8,542	0	8,542
Other comprehensive income (loss)	0	0	0	1,997	1,997
Stock repurchased	(141)	(4,840)	0	0	(4,981)
Stock options exercised (1,743 shares)	2	27	0	0	29
Vesting of restricted stock	12	(12)	0	0	0
Equity based compensation	6	398	0	0	404
Cash dividends paid	0	0	(2,956)	0	(2,956)
Balance at Mar. 31, 2020	10,898	153,817	157,064	1,514	323,293
Balance at Dec. 31, 2020	10,926	154,850	169,681	2,437	337,894
Net income	0	0	11,289	0	11,289
Other comprehensive income (loss)	0	0	0	(3,204)	(3,204)
Stock repurchased	(54)	(1,540)	0	0	(1,594)
Vesting of restricted stock	15	(15)	0	0	0
Equity based compensation	7	356	0	0	363
Cash dividends paid	0	0	(2,955)	0	(2,955)
Balance at Mar. 31, 2021	$ 10,894	$ 153,651	$ 178,015	$ (767)	$ 341,793