Loans and Allowance for Loan Losses (Schedule of Aging of Past Due Loans) (Details) - Consumer Loan [Member] - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Outstanding commercial and consumer loans which include loans on nonaccrual status
Current	$ 676,693	$ 642,617
30-59 days past due	1,448	1,251
60-89 days past due	452	118
Greater than 90 days	811	1,201
Total consumer loans	679,404	645,187
Other Consumer [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Current	22,279	25,650
30-59 days past due	6	83
60-89 days past due	9
Greater than 90 days
Total consumer loans	22,294	25,733
Real Estate [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Current	436,975	396,445
30-59 days past due		799
60-89 days past due	253
Greater than 90 days	514	1,001
Total consumer loans	437,742	398,245
Home Equity Loan [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Current	171,810	179,051
30-59 days past due	1,442	369
60-89 days past due	190	118
Greater than 90 days	297	200
Total consumer loans	173,739	179,738
Construction Loans [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Current	45,629	41,471
30-59 days past due
60-89 days past due
Greater than 90 days
Total consumer loans	$ 45,629	$ 41,471