Loans and Allowance for Loan Losses (Schedule of Outstanding Consumer Loans by Risk Category) (Details) - Consumer Loan [Member] - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	$ 833,192	$ 755,212
Other Consumer [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	30,300	21,419
Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	818,861	744,484
Pass [Member] | Other Consumer [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	30,100	21,290
Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	7,390	3,064
Special Mention [Member] | Other Consumer [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	152	91
Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	6,941	7,664
Substandard [Member] | Other Consumer [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	48	38
Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Doubtful [Member] | Other Consumer [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Real Estate Loan [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	605,026	536,311
Real Estate Loan [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	597,139	530,515
Real Estate Loan [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	3,465	1,968
Real Estate Loan [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	4,422	3,828
Real Estate Loan [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Home Equity Loan [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	149,789	156,957
Home Equity Loan [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	143,545	152,154
Home Equity Loan [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	3,773	1,005
Home Equity Loan [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	2,471	3,798
Home Equity Loan [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Construction Loans [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	48,077	40,525
Construction Loans [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	48,077	40,525
Construction Loans [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Construction Loans [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Construction Loans [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans