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Loans (Details 5) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | $ 4,797 | $ 4,282
Unpaid Principal Balance, With an allowance recorded | 2,666 | 1,636
Unpaid Principal Balance | 7,463 | 5,918
Recorded Investment, With no related allowance recorded | 3,922 | 3,925
Recorded Investment, With an allowance recorded | 2,632 | 1,611
Recorded Investment | 6,554 | 5,536
Allowance for Loan Losses Allocated | 318 | 162
Consumer |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 163 | 145
Recorded Investment, With no related allowance recorded | 64 | 59
Commercial real estate, Owner occupied | Commercial real estate |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 532 | 659
Recorded Investment, With no related allowance recorded | 507 | 658
Commercial real estate, Non-owner occupied | Commercial real estate |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 41 |
Recorded Investment, With no related allowance recorded | 40 |
Commercial, Commercial and industrial | Commercial |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With no related allowance recorded | 108 | 214
Unpaid Principal Balance, With an allowance recorded | 73 | 68
Recorded Investment, With no related allowance recorded | 74 | 192
Recorded Investment, With an allowance recorded | 73 | 68
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 | 3,608 | 2,923
Unpaid Principal Balance, With an allowance recorded | 2,145 | 1,409
Recorded Investment, With no related allowance recorded | 2,943 | 2,697
Recorded Investment, With an allowance recorded | 2,125 | 1,387
Allowance for Loan Losses Allocated | 227 | 84
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 | 341
Unpaid Principal Balance, With an allowance recorded | 190 | 159
Recorded Investment, With no related allowance recorded | 294 | 319
Recorded Investment, With an allowance recorded | 177 | 156
Allowance for Loan Losses Allocated | 81 | $ 74
Commercial real estate, Farmland | Commercial real estate |  |
Financing Receivable Impaired [Line Items] |  |
Unpaid Principal Balance, With an allowance recorded | 258 |
Recorded Investment, With an allowance recorded | 257 |
Allowance for Loan Losses Allocated | $ 6 |

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