Consolidated Statements of Changes In Stockholders' 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, 2020	$ 148	$ 107,815	$ 64,754	$ 213	$ 172,930
Net income	0	0	1,469	0	1,469
Other comprehensive loss, net of tax effect	0	0	0	(5)	(5)
Repurchase and retirement of common stock	(2)	(1,486)	0	0	(1,488)
Cash dividends declared on common stock	0	0	(1,473)	0	(1,473)
Balance at Mar. 31, 2021	146	106,329	64,750	208	171,433
Balance at Dec. 31, 2021	132	90,709	66,545	80	157,466
Net income	0	0	1,268	0	1,268
Other comprehensive loss, net of tax effect	0	0	0	(2,977)	(2,977)
Repurchase and retirement of common stock	0	(539)	0	0	(539)
Cash dividends declared on common stock	0	0	(1,323)	0	(1,323)
Balance at Mar. 31, 2022	$ 132	$ 90,170	$ 66,490	$ (2,897)	$ 153,895