Loans (Nonaccrual Loans) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Total nonaccrual loans	$ 1,070	$ 720
Nonaccrual loans, Other Than Troubled Debt Restructurings [Member]
Total nonaccrual loans	416	20
Nonaccrual Loans, Troubled Debt Restructurings [Member]
Total nonaccrual loans	654	700
Accruing Loans, Troubled Debt Restructurings [Member]
Restructured loans, accruing	$ 1,185	$ 501