Accumulated Other Comprehensive (Loss) Income - Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	$ 124,174	$ 114,429	$ 120,256	$ 111,582
Ending balance	121,100	114,442	121,100	114,442
Retirement Plans [Member]
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	(2,018)	(2,345)	(2,073)	(2,427)
Other comprehensive (loss) income before reclassifications	28	0	83	0
Amounts reclassified from AOCI	0	41	0	123
Ending balance	(1,990)	(2,304)	(1,990)	(2,304)
Unrealized Loss on Available for Sale Securities
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	(7,285)	(9,495)	(7,564)	(10,127)
Other comprehensive (loss) income before reclassifications	2,103	(2,228)	2,279	(3,023)
Amounts reclassified from AOCI	0	(1)	103	1,426
Ending balance	(5,182)	(11,724)	(5,182)	(11,724)
Unrealized Gain and Loss on Derivatives and Hedging Activities [Member]
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	517	470	32	382
Other comprehensive (loss) income before reclassifications	(61)	202	424	290
Amounts reclassified from AOCI	0	0	0	0
Ending balance	456	672	456	672
AOCI Attributable to Parent [Member]
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	(8,786)	(11,370)	(9,605)	(12,172)
Other comprehensive (loss) income before reclassifications	2,070	(2,026)	2,786	(2,733)
Amounts reclassified from AOCI	0	40	103	1,549
Ending balance	$ (6,716)	$ (13,356)	$ (6,716)	$ (13,356)