Premises and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Premises and Equipment
Land	$ 39,622	$ 39,440
Buildings and improvements	105,096	101,207
Furniture, fixtures and equipment	67,505	57,982
Operating leases right of use asset	$ 7,397	$ 7,715
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Prepaid expenses and other assets	Prepaid expenses and other assets
Premises and equipment, gross	$ 219,620	$ 206,344
Less accumulated depreciation	78,550	73,611
Total premises and equipment	$ 141,070	$ 132,733