Comprehensive Income - Schedule of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Before-Tax Amount
Other Comprehensive Income, before tax	$ 6,648	$ 949
Tax (Expense) Benefit
Other Comprehensive Income, tax	(1,715)	(247)
Net-of-Tax Amount
Other comprehensive (loss) income before reclassifications	5,262	860
Reclassification from AOCI, current period	(329)	(158)
Other Comprehensive Income	4,933	702
Net Unrealized Securities Holding Gain on Securities Available-for-Sale Arising During the Period
Before-Tax Amount
OCI, before reclassifications	8,645	(2,062)
Tax (Expense) Benefit
Other comprehensive (loss) income before reclassifications, tax	(2,229)	532
Net-of-Tax Amount
Other comprehensive (loss) income before reclassifications	6,416	(1,530)
Reclassification from AOCI, current period	0	0
Other Comprehensive Income	6,416	(1,530)
Net Unrealized Gain (Loss) on Cash Flow Swap
Before-Tax Amount
OCI, before reclassifications	(1,554)	3,221
Reclassification from AOCI, current period	(430)	(213)
Tax (Expense) Benefit
Other comprehensive (loss) income before reclassifications, tax	400	(831)
Reclassification from AOCI, current period	111	55
Net-of-Tax Amount
Other comprehensive (loss) income before reclassifications	(1,154)	2,390
Reclassification from AOCI, current period	(319)	(158)
Other Comprehensive Income	(1,473)	2,232
Amortization of Net Retirement Plan Actuarial (Gain)
Before-Tax Amount
Reclassification from AOCI, current period	(96)	(66)
Tax (Expense) Benefit
Reclassification from AOCI, current period	25	16
Net-of-Tax Amount
Other comprehensive (loss) income before reclassifications	0	0
Reclassification from AOCI, current period	(71)	(50)
Other Comprehensive Income	(71)	(50)
Amortization of Net Retirement Plan Prior Service Cost
Before-Tax Amount
Reclassification from AOCI, current period	83	69
Tax (Expense) Benefit
Reclassification from AOCI, current period	(22)	(19)
Net-of-Tax Amount
Other comprehensive (loss) income before reclassifications	0	0
Reclassification from AOCI, current period	61	50
Other Comprehensive Income	$ 61	$ 50