CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance (shares) at Dec. 31, 2020		15,016,700
Beginning balance at Dec. 31, 2020	$ 143,366	$ 78,657	$ 8,521	$ 55,348	$ 840
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	5,077			5,077
Other comprehensive loss	(526)				(526)
Stock issued under stock-based compensation plans (shares)		24,765
Stock issued under stock-based compensation plans	25	$ 25
Stock-based compensation, net	131		131
Repurchase of common stock (shares)		(3,830)
Repurchase of common stock	(28)	$ (28)
Cash dividends declared	(1,052)			(1,052)
Ending balance (shares) at Mar. 31, 2021		15,037,635
Ending balance at Mar. 31, 2021	146,993	$ 78,654	8,652	59,373	314
Beginning balance (shares) at Dec. 31, 2021		15,137,808
Beginning balance at Dec. 31, 2021	165,222	$ 78,718	8,645	79,056	(1,197)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,152			8,152
Other comprehensive loss	(6,084)				(6,084)
Stock-based compensation, net	215		215
Cash dividends declared	(1,514)			(1,514)
Ending balance (shares) at Mar. 31, 2022		15,137,808
Ending balance at Mar. 31, 2022	$ 165,991	$ 78,718	$ 8,860	$ 85,694	$ (7,281)