Premises and Equipment (Schedule of premises and equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Total	$ 41,418	$ 38,829
Less accumulated depreciation	(23,080)	(21,789)
Net	18,338	17,040
Land
Property, Plant and Equipment [Line Items]
Total	3,690	3,536
Buildings and improvements
Property, Plant and Equipment [Line Items]
Total	25,371	23,534
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Total	12,090	11,708
Construction in progress
Property, Plant and Equipment [Line Items]
Total	$ 267	$ 51