Bank Premises and Equipment - Summary of Bank Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Cost	$ 178,801	$ 129,854
Accumulated Depreciation & Amortization	(61,909)	(57,450)
Net Carrying Value	116,892	72,404
Land	37,516	23,359
Premises
Property, Plant and Equipment [Line Items]
Cost	138,447	95,810
Accumulated Depreciation & Amortization	(33,037)	(30,913)
Net Carrying Value	105,410	64,897
Furniture and Equipment
Property, Plant and Equipment [Line Items]
Cost	40,354	34,044
Accumulated Depreciation & Amortization	(28,872)	(26,537)
Net Carrying Value	$ 11,482	$ 7,507