Loans and Allowance for Loan Losses (Schedule of Aging of Past Due Loans) (Details) - Consumer Loan [Member] - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	$ 894,051	$ 755,212
Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	891,947	753,249
30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	1,510
60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	40	332
Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	554	1,631
Other Consumer [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	33,307	21,419
Other Consumer [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	33,301	21,419
Other Consumer [Member] | 30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans
Other Consumer [Member] | 60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	6
Other Consumer [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans
Real Estate [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	648,276	536,311
Real Estate [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	647,722	534,648
Real Estate [Member] | 30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans
Real Estate [Member] | 60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans		332
Real Estate [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	554	1,331
Home Equity Loan [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	155,049	156,957
Home Equity Loan [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	153,505	156,657
Home Equity Loan [Member] | 30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	1,510
Home Equity Loan [Member] | 60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	34
Home Equity Loan [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans		300
Construction Loans [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	57,419	40,525
Construction Loans [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans	57,419	40,525
Construction Loans [Member] | 30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans
Construction Loans [Member] | 60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans
Construction Loans [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total consumer loans