Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 3,650	$ 2,901	$ 9,560	$ 8,531
Other comprehensive income (loss)
Unrealized (losses) arising during the period	(5,189)	(831)	(15,334)	(2,790)
Amortization of discount on securities transferred to held-to-maturity	64	11	237	44
Income tax effect	1,076	172	3,170	577
Other comprehensive (loss)	(4,049)	(648)	(11,927)	(2,169)
Total comprehensive income (loss)	$ (399)	$ 2,253	$ (2,367)	$ 6,362