Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ 510,793	$ 494,161	$ 512,099	$ 490,076
OCI before reclassifications	(431)	(4,812)	1,423	(9,915)
Amounts reclassified from AOCI	0	(1)	(12)	(2)
Balance	525,888	495,835	525,888	495,835
Unrealized Loss on Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(17,350)	(5,485)	(19,327)	(255)
OCI before reclassifications	(3,261)	(4,812)	(1,284)	(10,042)
Amounts reclassified from AOCI	0	0	0	0
Balance	(20,611)	(10,297)	(20,611)	(10,297)
Unrealized Holding Losses on Interest Rate Derivatives used in Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(128)	0	0	0
OCI before reclassifications	2,837	0	2,709	0
Amounts reclassified from AOCI	0	0	0	0
Balance	2,709	0	2,709	0
Defined Benefit Plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	104	539	111	413
OCI before reclassifications	(7)	0	(2)	127
Amounts reclassified from AOCI	0	(1)	(12)	(2)
Balance	$ 97	$ 538	$ 97	$ 538