Loans and Allowance for Loan Losses (Schedule of Key Information for Impaired Loans) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Summary of key information for impaired loans
Unpaid Principal Balance	$ 15,818	$ 12,682
Impaired loans	14,028	12,013
Impaired loans with no related allowance for loan losses	8,468	7,344
Impaired loans with related allowance for loan losses	5,560	4,669
Related allowance for loan losses	1,802	1,438
Commercial Loan [Member]
Summary of key information for impaired loans
Unpaid Principal Balance	8,492	8,923
Impaired loans	7,065	8,308
Impaired loans with no related allowance for loan losses	2,877	5,247
Impaired loans with related allowance for loan losses	4,188	3,061
Related allowance for loan losses	1,457	992
Commercial Loan [Member] | Owner Occupied Re [Member]
Summary of key information for impaired loans
Unpaid Principal Balance	2,316	2,791
Impaired loans	2,296	2,726
Impaired loans with no related allowance for loan losses	1,843	2,270
Impaired loans with related allowance for loan losses	453	456
Related allowance for loan losses	92	75
Commercial Loan [Member] | Non Owner Occupied Re [Member]
Summary of key information for impaired loans
Unpaid Principal Balance	3,114	4,512
Impaired loans	2,143	4,051
Impaired loans with no related allowance for loan losses	610	2,419
Impaired loans with related allowance for loan losses	1,533	1,632
Related allowance for loan losses	455	465
Commercial Loan [Member] | Business Loan [Member]
Summary of key information for impaired loans
Unpaid Principal Balance	2,919	1,620
Impaired loans	2,483	1,531
Impaired loans with no related allowance for loan losses	281	558
Impaired loans with related allowance for loan losses	2,202	973
Related allowance for loan losses	910	452
Commercial Loan [Member] | Construction Loans [Member]
Summary of key information for impaired loans
Unpaid Principal Balance	143
Impaired loans	143
Impaired loans with no related allowance for loan losses	143
Impaired loans with related allowance for loan losses
Related allowance for loan losses
Consumer Loan [Member]
Summary of key information for impaired loans
Unpaid Principal Balance	7,326	3,759
Impaired loans	6,963	3,705
Impaired loans with no related allowance for loan losses	5,591	2,097
Impaired loans with related allowance for loan losses	1,372	1,608
Related allowance for loan losses	345	446
Consumer Loan [Member] | Other Consumer [Member]
Summary of key information for impaired loans
Unpaid Principal Balance	138	147
Impaired loans	138	147
Impaired loans with no related allowance for loan losses
Impaired loans with related allowance for loan losses	138	147
Related allowance for loan losses	18	16
Consumer Loan [Member] | Construction Loans [Member]
Summary of key information for impaired loans
Unpaid Principal Balance
Impaired loans
Impaired loans with no related allowance for loan losses
Impaired loans with related allowance for loan losses
Related allowance for loan losses
Consumer Loan [Member] | Real Estate Loan [Member]
Summary of key information for impaired loans
Unpaid Principal Balance	4,206	2,727
Impaired loans	4,031	2,720
Impaired loans with no related allowance for loan losses	3,152	1,638
Impaired loans with related allowance for loan losses	879	1,082
Related allowance for loan losses	75	364
Consumer Loan [Member] | Home Equity Loan [Member]
Summary of key information for impaired loans
Unpaid Principal Balance	2,982	885
Impaired loans	2,794	838
Impaired loans with no related allowance for loan losses	2,439	459
Impaired loans with related allowance for loan losses	355	379
Related allowance for loan losses	$ 252	$ 66