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Loans (Details 5) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | $ 5,006 | $ 5,561
Unpaid Principal Balance, With an allowance recorded | 2,238 | 2,710
Unpaid Principal Balance | 7,244 | 8,271
Recorded Investment, With no related allowance recorded | 4,079 | 4,649
Recorded Investment, With an allowance recorded | 2,216 | 2,689
Recorded Investment | 6,295 | 7,338
Allowance for Loan Losses Allocated | 101 | 249
Consumer |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 127 | 205
Recorded Investment, With no related allowance recorded | 52 | 96
Commercial real estate, Owner occupied | Commercial real estate |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 1,443 | 1,974
Unpaid Principal Balance, With an allowance recorded | 167 | 173
Recorded Investment, With no related allowance recorded | 926 | 1,456
Recorded Investment, With an allowance recorded | 167 | 173
Allowance for Loan Losses Allocated | 9 | 14
Commercial real estate, Non-owner occupied | Commercial real estate |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 18 | 332
Unpaid Principal Balance, With an allowance recorded | 1,102 | 1,118
Recorded Investment, With no related allowance recorded | 18 | 331
Recorded Investment, With an allowance recorded | 1,102 | 1,118
Allowance for Loan Losses Allocated | 26 | 30
Commercial real estate, Farmland | Commercial real estate |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 94 |
Unpaid Principal Balance, With an allowance recorded | 0 | 380
Recorded Investment, With no related allowance recorded | 93 |
Recorded Investment, With an allowance recorded | 0 | 379
Allowance for Loan Losses Allocated | 0 | 42
Commercial, Commercial and industrial | Commercial |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 204 | 205
Unpaid Principal Balance, With an allowance recorded | 73 | 75
Recorded Investment, With no related allowance recorded | 183 | 184
Recorded Investment, With an allowance recorded | 73 | 75
Allowance for Loan Losses Allocated | 4 | 4
Residential real estate, 1-4 family residential | Residential real estate |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 2,649 | 2,650
Unpaid Principal Balance, With an allowance recorded | 813 | 661
Recorded Investment, With no related allowance recorded | 2,401 | 2,403
Recorded Investment, With an allowance recorded | 791 | 642
Allowance for Loan Losses Allocated | 61 | 51
Commercial, Agricultural | Commercial |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 126 |
Unpaid Principal Balance, With an allowance recorded | 0 | 219
Recorded Investment, With no related allowance recorded | 80 |
Recorded Investment, With an allowance recorded | 0 | 218
Allowance for Loan Losses Allocated | 0 | 107
Residential real estate, Home equity lines of credit | Residential real estate |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 345 | 195
Unpaid Principal Balance, With an allowance recorded | 83 | 84
Recorded Investment, With no related allowance recorded | 326 | 179
Recorded Investment, With an allowance recorded | 83 | 84
Allowance for Loan Losses Allocated | $ 1 | $ 1

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