Bank Premises and Equipment (Premises and Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Total cost	$ 50,653	$ 40,117
Less accumulated depreciation	(17,421)	(15,231)
Total bank premises and equipment	33,232	24,886
Land [Member]
Property, Plant and Equipment [Line Items]
Total cost	5,546	4,333
Buildings [Member]
Property, Plant and Equipment [Line Items]
Total cost	23,462	19,863
Furniture, Fixtures, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total cost	16,639	13,890
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total cost	1,987	1,680
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Total cost	$ 3,019	$ 351