Loans (Schedule of Financing Receivables, Non-Accrual Status) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non- accrual Delinquent Loans	$ 904	$ 11,965
Non-accrual Current Loans	6,670	6,257
Total Non-accrual Loans	7,574	18,222
Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non- accrual Delinquent Loans	0	11,428
Non-accrual Current Loans	4,890	5,184
Total Non-accrual Loans	4,890	16,612
Residential first mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non- accrual Delinquent Loans	450	335
Non-accrual Current Loans	0	459
Total Non-accrual Loans	450	794
Residential rentals
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non- accrual Delinquent Loans	252	0
Non-accrual Current Loans	690	275
Total Non-accrual Loans	942	275
Home equity and second mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non- accrual Delinquent Loans	202	202
Non-accrual Current Loans	399	293
Total Non-accrual Loans	601	495
Commercial equipment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non- accrual Delinquent Loans	0	0
Non-accrual Current Loans	691	46
Total Non-accrual Loans	691	$ 46
U.S. SBA PPP loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non- accrual Delinquent Loans	57
Non-accrual Current Loans	0
Total Non-accrual Loans	$ 57