Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ 525,888	$ 495,835	$ 512,099	$ 490,076
OCI before reclassifications	(3,557)	(9,365)	(2,134)	(19,280)
Amounts reclassified from AOCI	0	(6)	(12)	(8)
Balance	528,711	499,105	528,711	499,105
Unrealized Loss on Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(20,611)	(10,297)	(19,327)	(255)
OCI before reclassifications	(4,410)	(9,376)	(5,694)	(19,418)
Amounts reclassified from AOCI	0	0	0	0
Balance	(25,021)	(19,673)	(25,021)	(19,673)
Unrealized Holding Losses on Interest Rate Derivatives used in Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	2,709	0	0	0
OCI before reclassifications	859	0	3,568	0
Amounts reclassified from AOCI	0	0	0	0
Balance	3,568	0	3,568	0
Defined Benefit Plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	97	538	111	413
OCI before reclassifications	(6)	11	(8)	138
Amounts reclassified from AOCI	0	(6)	(12)	(8)
Balance	$ 91	$ 543	$ 91	$ 543