Premises and Equipment Premises and Equipment (Additional Information) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	$ 39,959,000	$ 37,394,000
Gain (loss) on disposition of property plant equipment	204,000	0	$ 0
Software and Software Development Costs [Member]
Property, Plant and Equipment [Line Items]
Capitalized Computer Software, Gross	2,500,000
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	$ 2,200,000	$ 2,100,000