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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2017
Commitments and Contingencies Disclosure [Abstract] |
Schedule of outstanding loan commitments, unused lines of credit and letters of credit |
|  | December 31, |
|  | 2017 |  | 2016 |
Loan commitments: |  |  |  |  |  |  |
Other mortgage loans |  | $ | 3,077 |  | $ | 3,066 |
Unused lines of credit: |  |  |  |  |  |  |
Home-equity lines |  | $ | 7,997 |  | $ | 2,991 |
Commercial lines |  |  | 9,364 |  |  | 18,474 |
Unsecured consumer lines |  |  | 1,748 |  |  | 634 |
|  | $ | 19,109 |  | $ | 22,099 |
Letters of credit: |  | $ | 71 |  | $ | 48 |

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