Fair Value of Assets and Liabilities (Narrative) (Details) |
12 Months Ended | |
---|---|---|
Dec. 31, 2019
USD ($)
loan
|
Sep. 30, 2020
USD ($)
loan
|
|
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
Number of impaired loans, with related allowance | loan | 2 | 0 |
Valuation allowance | $ 417,000 | |
Impaired Loans, Cumulative Charge-Offs | 0 | |
Impaired Loans [Member] | ||
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
Fair Value | $ 1,584,000 | $ 0 |