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Loans and Allowance for Loan Losses (Details 6) - All Other Loans [Member] - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Financing Receivable, Impaired [Line Items] |  |
Impaired loans without a valuation allowance, Recorded Investment | $ 1,851 | $ 6,675
Impaired loans without a valuation allowance, Unpaid Principal Balance | 1,879 | 7,375
Impaired loans without a valuation allowance, Average Recorded Investment | 4,659 | 6,999
Impaired loans without a valuation allowance, Interest Income Recognized | 180 | 183
Impaired loans with a valuation allowance, Recorded Investment | 164 | 418
Impaired loans with a valuation allowance, Unpaid Principal Balance | 243 | 418
Impaired loans with a valuation allowance, Related Allowance | 4 | 258
Impaired loans with a valuation allowance, Average Recorded Investment | 306 | 448
Impaired loans with a valuation allowance, Interest Income Recognized | 70 | 0
Total impaired loans, Recorded Investment | 2,015 | 7,093
Total impaired loans, Unpaid Principal Balance | 2,122 | 7,793
Total impaired loans, Average Recorded Investment | 4,965 | 7,447
Total impaired loans, Interest Income Recognized | 250 | 183
Commercial Real Estate [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired loans without a valuation allowance, Recorded Investment | 119 | 1,952
Impaired loans without a valuation allowance, Unpaid Principal Balance | 119 | 1,952
Impaired loans without a valuation allowance, Average Recorded Investment | 1,311 | 1,898
Impaired loans without a valuation allowance, Interest Income Recognized | 73 | 73
Impaired loans with a valuation allowance, Recorded Investment | 0 | 0
Impaired loans with a valuation allowance, Unpaid Principal Balance | 0 | 0
Impaired loans with a valuation allowance, Related Allowance | 0 | 0
Impaired loans with a valuation allowance, Average Recorded Investment | 0 | 0
Impaired loans with a valuation allowance, Interest Income Recognized | 0 | 0
Consumer Real Estate [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired loans without a valuation allowance, Recorded Investment | 821 | 3,641
Impaired loans without a valuation allowance, Unpaid Principal Balance | 849 | 4,341
Impaired loans without a valuation allowance, Average Recorded Investment | 2,334 | 4,003
Impaired loans without a valuation allowance, Interest Income Recognized | 100 | 81
Impaired loans with a valuation allowance, Recorded Investment | 0 | 0
Impaired loans with a valuation allowance, Unpaid Principal Balance | 0 | 0
Impaired loans with a valuation allowance, Related Allowance | 0 | 0
Impaired loans with a valuation allowance, Average Recorded Investment | 0 | 0
Impaired loans with a valuation allowance, Interest Income Recognized | 0 | 0
Construction and Land Development [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired loans without a valuation allowance, Recorded Investment | 865 | 1,033
Impaired loans without a valuation allowance, Unpaid Principal Balance | 865 | 1,033
Impaired loans without a valuation allowance, Average Recorded Investment | 967 | 1,044
Impaired loans without a valuation allowance, Interest Income Recognized | 3 | 26
Impaired loans with a valuation allowance, Recorded Investment | 0 | 0
Impaired loans with a valuation allowance, Unpaid Principal Balance | 0 | 0
Impaired loans with a valuation allowance, Related Allowance | 0 | 0
Impaired loans with a valuation allowance, Average Recorded Investment | 0 | 0
Impaired loans with a valuation allowance, Interest Income Recognized | 0 | 0
Commercial and Industrial [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired loans without a valuation allowance, Recorded Investment | 46 | 49
Impaired loans without a valuation allowance, Unpaid Principal Balance | 46 | 49
Impaired loans without a valuation allowance, Average Recorded Investment | 47 | 54
Impaired loans without a valuation allowance, Interest Income Recognized | 4 | 3
Impaired loans with a valuation allowance, Recorded Investment | 164 | 418
Impaired loans with a valuation allowance, Unpaid Principal Balance | 243 | 418
Impaired loans with a valuation allowance, Related Allowance | 4 | 258
Impaired loans with a valuation allowance, Average Recorded Investment | 306 | 448
Impaired loans with a valuation allowance, Interest Income Recognized | 70 | 0
Consumer and Other [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired loans without a valuation allowance, Recorded Investment | 0 | 0
Impaired loans without a valuation allowance, Unpaid Principal Balance | 0 | 0
Impaired loans without a valuation allowance, Average Recorded Investment | 0 | 0
Impaired loans without a valuation allowance, Interest Income Recognized | 0 | 0
Impaired loans with a valuation allowance, Recorded Investment | 0 | 0
Impaired loans with a valuation allowance, Unpaid Principal Balance | 0 | 0
Impaired loans with a valuation allowance, Related Allowance | 0 | 0
Impaired loans with a valuation allowance, Average Recorded Investment | 0 | 0
Impaired loans with a valuation allowance, Interest Income Recognized | $ 0 | $ 0

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