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	Jun. 30, 2021	Dec. 31, 2020
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	$ 1,420,943	$ 1,387,655
Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	1,420,376	1,386,004
30-59 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	35	720
60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans		266
Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	532	665
Owner Occupied Re [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	452,130	433,320
Owner Occupied Re [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	452,130	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		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	600,094	585,269
Non Owner Occupied Re [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	599,598	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
Non Owner Occupied Re [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	496	422
Construction Loans [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	60,786	61,467
Construction Loans [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	60,786	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	307,933	307,599
Business Loan [Member] | Current [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	307,862	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	35	35
Business Loan [Member] | 60-89 days past due [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans		266
Business Loan [Member] | Greater than 90 days [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual status
Total commercial loans	$ 36	$ 37