Parent Company-only Financial Statements - Condensed Statements of Income and Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Condensed Financial Statements, Captions [Line Items]
Interest on subordinated debt	$ 1,066	$ 933	$ 991
Interest on senior debt	866	913	915
Total interest expense	10,753	7,090	13,750
Other operating expense	2,136	2,004	2,199
Provision (benefit) for income taxes	1,596	(81)	(337)
Net income (loss)	6,161	5,094	(3,819)
Comprehensive (loss) income	(7,847)	3,975	(3,934)
Parent Company
Condensed Financial Statements, Captions [Line Items]
Interest on subordinated debt	1,078	941	1,001
Interest on senior debt	866	913	915
Total interest expense	1,944	1,854	1,916
Other operating expense	87	173	159
Loss before benefit for income taxes	2,031	2,027	2,075
Provision (benefit) for income taxes	(550)	(540)	(532)
Loss before equity in undistributed net income of subsidiary	1,481	1,487	1,543
Equity in undistributed net income (loss) of subsidiary	7,642	6,581	(2,276)
Net income (loss)	6,161	5,094	(3,819)
Equity in subsidiary other comprehensive loss, net of subsidiary	(14,008)	(1,119)	(115)
Comprehensive (loss) income	$ (7,847)	$ 3,975	$ (3,934)