CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (loss) [Member]	Total
Balances at Dec. 31, 2020	$ 118	$ 52,167	$ 141,205	$ 1,529	$ 195,019
Net income			3,998		3,998
Other comprehensive (loss)				(782)	(782)
Retirement of common stock		(819)			(819)
Stock-based compensation		97			97
Cash dividends declared			(1,409)		(1,409)
Balances at Mar. 31, 2021	118	51,445	143,794	747	196,104
Balances at Dec. 31, 2021	198	200,473	149,966	56	350,693
Net income			5,613		5,613
Other comprehensive (loss)				(2,228)	(2,228)
Common shares issued for employee stock-based awards		37			37
Stock-based compensation		130			130
Cash dividends declared			(2,381)		(2,381)
Balances at Mar. 31, 2022	$ 198	$ 200,640	$ 153,198	$ (2,172)	$ 351,864