Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjustment [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] AOCI Attributable to Parent [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances at Dec. 31, 2021					$ 7,580	$ 188,229	$ (4,058)	$ 191,751
Net income					0	4,886	0	4,886
Common stock repurchased					(52)	(1,470)	0	(1,522)
Other comprehensive loss, net of tax					0	0	(33,826)	(33,826)
Other comprehensive loss, net of tax					0	0	(33,826)	(33,826)
Balances at Mar. 31, 2022					7,528	191,645	(37,884)	161,289
Balances (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022	$ 0	$ (2,014)	$ 0	$ (2,014)
Balances at Dec. 31, 2022					7,362	199,091	(83,766)	122,687
Net income					0	4,531	0	4,531
Other comprehensive loss, net of tax					0	0	11,729	11,729
Cash dividends of $1.00 per share					0	(5,890)	0	(5,890)
Other comprehensive loss, net of tax					0	0	11,729	11,729
Balances at Mar. 31, 2023					$ 7,362	$ 195,718	$ (72,037)	$ 131,043