Premises and Equipment (Schedule of premises and equipment) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Total	$ 42,365	$ 41,418
Less accumulated depreciation	(23,743)	(23,080)
Net	18,622	18,338
Land
Property, Plant and Equipment [Line Items]
Total	3,690	3,690
Buildings and improvements
Property, Plant and Equipment [Line Items]
Total	25,362	25,371
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Total	12,523	12,090
Construction in progress
Property, Plant and Equipment [Line Items]
Total	$ 790	$ 267