Consolidated Statement of Changes in Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss, Net of Tax [Member]	Total
Balance at Dec. 31, 2019	$ 71	$ 32,359	$ 119,481	$ (25,971)	$ 125,940
Net income			13,841		13,841
Other comprehensive loss, net of tax				(2,892)	(2,892)
Common stock issued		198			198
Common stock dividend declared			(3,631)		(3,631)
Stock based compensation		345			345
Stock repurchase	(1)	(2,753)			(2,754)
Balance at Dec. 31, 2020	70	30,149	129,691	(28,863)	131,047
Net income			19,770		19,770
Other comprehensive loss, net of tax				1,549	1,549
Common stock issued		215			215
Common stock dividend declared			(3,974)		(3,974)
Stock based compensation		472			472
Stock repurchase	(4)	(7,175)			(7,179)
Balance at Dec. 31, 2021	$ 66	$ 23,661	$ 145,487	$ (27,314)	$ 141,900