Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 3,934	$ 2,701
Other comprehensive income (loss)
Unrealized gains (losses) arising during the period	1,327	(6,538)
Amortization of discount on securities transferred to held-to-maturity	46	98
Income tax effect	(289)	1,352
Other comprehensive income (loss)	1,084	(5,088)
Total comprehensive income (loss)	$ 5,018	$ (2,387)