Premises and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Premises and Equipment, Gross	$ 229,335	$ 226,929
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	147,209	137,921
Property, Plant and Equipment, Net	82,126	89,008
Depreciation, Depletion and Amortization, Nonproduction	13,800	13,300	$ 10,800
Property Subject to or Available for Operating Lease, Gross	4,427	7,298
Property Subject to or Available for Operating Lease, Accumulated Depreciation	3,162	4,860
Property Subject to or Available for Operating Lease, Net	1,265	2,438
Operating Leases, Income Statement, Depreciation Expense on Property Subject to or Held-for-lease	1,100	1,500	$ 1,800
Land [Member]
Property, Plant and Equipment [Line Items]
Premises and Equipment, Gross	22,139	21,992
Building [Member]
Property, Plant and Equipment [Line Items]
Premises and Equipment, Gross	97,510	97,128
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Premises and Equipment, Gross	77,446	76,675
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Premises and Equipment, Gross	3,575	6,436
Software and Software Development Costs
Property, Plant and Equipment [Line Items]
Premises and Equipment, Gross	$ 28,665	$ 24,698