Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Net income (loss)		$ (235)	$ 4,112
Securities available for sale:
Unrealized holding gains (losses)		(2,363)	(917)
Related tax effects		542	119
Net-of-tax amount		(1,821)	(798)
Net-of-tax amount		3	4
Total other comprehensive income (loss)		(1,818)	(794)
Comprehensive income (loss)		(2,053)	3,318
Supplemental Retirement Plan [Member]
Securities available for sale:
Actuarial losses	[1]	11	12
Prior service credits	[1]	(8)	(8)
Net change in supplemental retirement plan		$ 3	$ 4

[1] Amounts are included in other non-interest expenses in the consolidated statements of operations.