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Short-Term Borrowings (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Short-Term Borrowings (Details) [Line Items] |  |
Repurchase agreements securities | $ 12,945 | $ 15,184
Mortgage-backed Securities Held-to-maturity, Fair Value Disclosure | 15,000 | 14,800
Retail repurchase agreements total amount | 12,900 |
Purchases of federal funds | 41,000 |
Retail Repurchase Agreements [Member] |  |
Short-Term Borrowings (Details) [Line Items] |  |
Repurchase agreements securities | $ 4,500 | 3,100
Mortgage-backed securities maturity, basis of allocation description | This collateral has maturities from 2022 through 2044. |
Maximum amount of outstanding agreements at any month-end | $ 22,700 | 18,300
Monthly average of such agreements totaled | $ 15,300 | $ 16,500
Short-term borrowings mature | The retail repurchase agreements mature within one month. |

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