Borrowed Funds (Narrative) (Details) $ in Millions |
Sep. 30, 2020
USD ($)
|
|---|---|
| Debt Instrument [Line Items] | |
| Repurchase agreements secured by available for sale securities | $ 75.8 |
| Minimum fair value percentage pledged against account balances | 102.00% |
| Federal Home Loan Bank of Atlanta [Member] | |
| Debt Instrument [Line Items] | |
| FHLB advances secured by loans receivable | $ 209.0 |