Other Comprehensive Income (Loss) - Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net gains on sales of investment securities available-for-sale	$ (3,134)	$ (3,541)	$ (6,570)	$ (6,445)
Provision for income taxes	435	610	894	1,032
Net income	(2,699)	(2,931)	(5,676)	(5,413)
Reclassification out of Accumulated Other Comprehensive Income | AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net gains on sales of investment securities available-for-sale	0	(5)	0	(31)
Provision for income taxes	0	1	0	6
Net income	$ 0	$ (4)	$ 0	$ (25)