Loans (Estimated Aggregate Amortization Expense) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Receivables [Abstract]
Amortization Expense, Next Twelve Months	$ 2,407
Amortization Expense, Year Two	1,644
Amortization Expense, Year Three	1,122
Amortization Expense, Year Four	766
Amortization Expense, Year Five	523
Amortization Expense, Thereafter	1,126
Total estimated amortization expense	$ 7,588	$ 3,526	$ 3,651	$ 3,613