Comprehensive Income - Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ 17,664	$ 19,009
Salaries and Employee Benefits	14,922	13,555
Total before Tax	17,345	8,132
Provision for Income Taxes	(3,860)	(1,822)
NET INCOME	13,485	6,310
Amounts Reclassified from Accumulated Other Comprehensive Income or Loss | Net Unrealized (Loss) Gain on Cash Flow Swap
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	(291)	430
Amounts Reclassified from Accumulated Other Comprehensive Income or Loss | Accumulated Defined Benefit Plans Adjustment
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Total before Tax	(245)	443
Provision for Income Taxes	64	(114)
NET INCOME	(181)	329
Amounts Reclassified from Accumulated Other Comprehensive Income or Loss | Amortization of Net Retirement Plan Prior Service Cost
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Salaries and Employee Benefits	(71)	(83)
Amounts Reclassified from Accumulated Other Comprehensive Income or Loss | Amortization of Defined Benefit Pension, Actuarial Gain
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Salaries and Employee Benefits	$ 117	$ 96