Loans (Interest Income on Nonaccrual Loans) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest income on nonaccrual loans	$ 85	$ 120	$ 170	$ 311
Commercial Real Estate
Interest income on nonaccrual loans	0	0	0	0
Commercial & Industrial
Interest income on nonaccrual loans	0	0	5	0
Total Commercial
Interest income on nonaccrual loans	0	0	5	0
Residential Real Estate
Interest income on nonaccrual loans	72	103	129	271
Home Equity
Interest income on nonaccrual loans	13	17	36	40
Other
Interest income on nonaccrual loans	0	0	0	0
Total Consumer
Interest income on nonaccrual loans	$ 13	$ 17	$ 36	$ 40