Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances at December 31, 2020 at Dec. 31, 2020	$ 8,040	$ 189,547	$ 3,020	$ 200,607
Net income	0	4,766	0	4,766
Common stock repurchased	(140)	(3,851)	0	(3,991)
Other comprehensive loss, net of tax	0	0	(12,313)	(12,313)
Other comprehensive loss, net of tax	0	0	(12,313)	(12,313)
Balances at March 31, 2021 at Mar. 31, 2021	7,900	190,462	(9,293)	189,069
Balances at December 31, 2020 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 March 31, 2021 at Mar. 31, 2022	$ 7,528	$ 191,645	$ (37,884)	$ 161,289