Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ 512,099	$ 490,076
OCI before reclassifications	1,854	(5,103)
Amounts reclassified from AOCI	(12)	(1)
Balance	510,793	494,161
Unrealized Loss on Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(19,327)	(255)
OCI before reclassifications	1,977	(5,230)
Amounts reclassified from AOCI	0	0
Balance	(17,350)	(5,485)
Unrealized Holding Losses on Interest Rate Derivatives used in Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	0	0
OCI before reclassifications	(128)	0
Amounts reclassified from AOCI	0	0
Balance	(128)	0
Defined Benefit Plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	111	413
OCI before reclassifications	5	127
Amounts reclassified from AOCI	(12)	(1)
Balance	$ 104	$ 539