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Loans and Allowance for Loan Losses (Details 7) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 USD ($) contract | Dec. 31, 2015 contract
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract |  | 0
Construction and Land Development [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 1 |
Pre-Modification Outstanding Recorded Investment | $ 278 |
Post-Modification Outstanding Recorded Investment | $ 278 |
Commercial and Industrial [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | contract | 1 |
Pre-Modification Outstanding Recorded Investment | $ 164 |
Post-Modification Outstanding Recorded Investment | $ 164 |

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