Loans, Past Due And Accruing Restructured (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Financing receivables, non accruals, past due, and accruing restructured loans [Line Items]
Total non-accrual loans	$ 4,110	$ 3,210
Past-due 90 days or more and still accruing	94	0
Total non-accrual and past-due 90 days or more and still accruing	4,204	3,210
Accruing restructured loans	3,700	6,609
Total	7,904	9,819
Commercial and industrial [Member]
Financing receivables, non accruals, past due, and accruing restructured loans [Line Items]
Total non-accrual loans	444	0
Commercial Secured By Real Estate [Member]
Financing receivables, non accruals, past due, and accruing restructured loans [Line Items]
Total non-accrual loans	2,621	2,467
Residential Real Estate [Member]
Financing receivables, non accruals, past due, and accruing restructured loans [Line Items]
Total non-accrual loans	$ 1,045	$ 743