Premises and Equipment - Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Accumulated depreciation and amortization	$ (127,428)	$ (122,910)
Total	76,627	79,687
Land
Property, Plant and Equipment [Line Items]
Premise and equipment, gross	8,062	8,063
Premises and equipment
Property, Plant and Equipment [Line Items]
Premise and equipment, gross	104,847	104,366
Furniture, fixtures, and equipment
Property, Plant and Equipment [Line Items]
Premise and equipment, gross	$ 91,146	$ 90,168