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Borrowings (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Short-term Debt [Line Items] |  |
Short-term Debt, Total | $ 1,226 | $ 60,812
Federal Home Loan Bank Advances [Member] |  |
Short-term Debt [Line Items] |  |
Long-term Federal Home Loan Bank Advances | $ 15,000 |
Debt Instrument, Interest Rate, Effective Percentage | 2.82% |
Debt Instrument, Maturity Date | Apr. 01, 2020 |
Line of Credit [Member] |  |
Short-term Debt [Line Items] |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.09% | 0.09%
Line of Credit [Member] | Federal Funds Line Of Credit And Reverse Repurchase Agreement [Member] |  |
Short-term Debt [Line Items] |  |
Short-term Debt, Total | $ 15,000 | $ 15,000
Federal Home Loan Bank Advances [Member] |  |
Short-term Debt [Line Items] |  |
Short-term Debt, Total |  | 59,989
Federal Home Loan Bank Advances [Member] | Secured Credit [Member] |  |
Short-term Debt [Line Items] |  |
Line of Credit Facility, Remaining Borrowing Capacity | $ 270,100 | $ 154,700

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