Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Total
Balance at Dec. 31, 2021	$ 66	$ 23,661		$ 145,487	$ (27,314)		$ 141,900
Net income				5,715			5,715
Other comprehensive loss					(9,593)		(9,593)
Common stock issued		55					55
Common stock dividend declared				(995)			(995)
Stock based compensation		(4)					(4)
Balance at Mar. 31, 2022	66	23,712		150,207	(36,907)		137,078
Balance at Dec. 31, 2022	67	24,409	$ (2,155)	166,343	(39,026)	$ (2,155)	151,793
Net income				4,375			4,375
Other comprehensive loss					69		69
Common stock issued		64					64
Common stock dividend declared				(1,334)			(1,334)
Stock based compensation		56					56
Balance at Mar. 31, 2023	$ 67	$ 24,529		$ 167,229	$ (38,957)		$ 152,868