Loans (Estimated Aggregate Amortization Expense) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Receivables [Abstract]
Amortization Expense, Next Twelve Months	$ 825
Amortization Expense, Year Two	632
Amortization Expense, Year Three	484
Amortization Expense, Year Four	371
Amortization Expense, Year Five	284
Amortization Expense, Thereafter	930
Total estimated amortization expense	$ 3,526	$ 3,651	$ 3,613	$ 3,493