Loans and Allowance for Loan Losses (Schedule of Outstanding Commercial and Consumer Loans as Non-Accruals by Class) (Details) - Commercial Loan [Member] - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	$ 1,494,996	$ 1,387,655
Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	1,485,430	1,386,004
30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	959	720
60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	8,607	266
Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans		665
Owner Occupied Re [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	470,614	433,320
Owner Occupied Re [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	470,351	432,711
Owner Occupied Re [Member] | 30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	263	403
Owner Occupied Re [Member] | 60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans
Owner Occupied Re [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans		206
Non Owner Occupied Re [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	628,521	585,269
Non Owner Occupied Re [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	621,383	584,565
Non Owner Occupied Re [Member] | 30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans		282
Non Owner Occupied Re [Member] | 60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	7,138
Non Owner Occupied Re [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans		422
Construction Loans [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	87,892	61,467
Construction Loans [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	87,892	61,467
Construction Loans [Member] | 30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans
Construction Loans [Member] | 60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans
Construction Loans [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans
Business Loan [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	307,969	307,599
Business Loan [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	305,804	307,261
Business Loan [Member] | 30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	696	35
Business Loan [Member] | 60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	1,469	266
Business Loan [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans		$ 37