Bank Premises and Equipment - Summary of Bank Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Cost	$ 182,386	$ 181,280
Accumulated Depreciation & Amortization	(74,831)	(67,976)
Net Carrying Value	107,555	113,304
Land	35,167	35,588
Premises
Property, Plant and Equipment [Line Items]
Cost	135,362	138,773
Accumulated Depreciation & Amortization	(40,235)	(36,500)
Net Carrying Value	95,127	102,273
Furniture and equipment
Property, Plant and Equipment [Line Items]
Cost	47,024	42,507
Accumulated Depreciation & Amortization	(34,596)	(31,476)
Net Carrying Value	$ 12,428	$ 11,031