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Asset Purchases (Tables) | 3 Months Ended
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Mar. 31, 2016
Business Combinations [Abstract] |
Amortization Expense of Core Deposit Intangible Assets |
|  | Hicksville |  |  | Custar |  |  | Total |
2016 |  | $ | 155 |  |  | $ | 167 |  |  | $ | 322 |
2017 |  |  | 78 |  |  |  | 167 |  |  |  | 245 |
2018 |  |  | — |  |  |  | 167 |  |  |  | 167 |
2019 |  |  | — |  |  |  | 167 |  |  |  | 167 |
2020 |  |  | — |  |  |  | 161 |  |  |  | 161 |
Thereafter |  |  | — |  |  |  | — |  |  |  | — |
|  | $ | 233 |  |  | $ | 829 |  |  | $ | 1,062 |

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