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Troubled Debt Restructurings (Details Textual) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 USD ($) Investments | Dec. 31, 2018 USD ($) Investments
Troubled Debt Restructurings (Textual) |  |
Total number of loans classified under troubled debt restructurings (TDRs) | 19 | 26
Total sum of loans classified as troubled debt restructurings (TDRs) | $ | $ 9.3 | $ 9.3
Number of months previous loan payment defaulted | 12 months | 12 months
Commercial [Member] |  |
Troubled Debt Restructurings (Textual) |  |
Total number of loans added under troubled debt restructurings (TDRs) | 1 |
Total sum of loans added as troubled debt restructurings (TDRs) | $ | $ 1.8 |
Total number of loans removed under TDR | 9 |
Total number of nonaccrual loans restored | 5 |

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