Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Provision for credit losses	$ 16,387	$ 5,600
Lease liability	3,914	2,008
Compensation accruals	10,714	1,984
Other accruals	442	27
Partnership investments	2,587	2,264
Purchase accounting adjustments	35,497	0
Unrealized losses on securities available-for-sale	26,627	26,069
Tax credit carryforward	9,777	8,690
OPEB Liability	188	0
Total deferred tax asset	106,133	46,642
Deferred tax liabilities:
Tax over book depreciation	(6,003)	(2,073)
Pension accrual	(458)	(434)
Unrealized gains on interest rate swaps	(833)	(85)
Purchase accounting adjustments	(16,588)	0
Right of use asset	(3,757)	(1,906)
Mortgage servicing rights	(460)	0
Total deferred tax liability	(28,099)	(4,498)
Net deferred tax asset	$ 78,034	$ 42,144

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