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Loans and Allowance for Loan Losses (Details 2) - Commercial loans [Member] - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | $ 1,025,535 | $ 906,953
Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 358,169 | 316,818
Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 355,309 | 312,798
Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 73,655 | 51,179
Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 238,402 | 226,158
Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 1,008,964 | 886,501
Pass [Member] | Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 354,276 | 312,628
Pass [Member] | Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 349,819 | 306,965
Pass [Member] | Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 73,655 | 51,179
Pass [Member] | Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 231,214 | 215,729
Special mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 6,746 | 9,392
Special mention [Member] | Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 1,644 | 1,770
Special mention [Member] | Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 1,523 | 2,082
Special mention [Member] | Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Special mention [Member] | Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 3,579 | 5,540
Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 9,825 | 11,060
Substandard [Member] | Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 2,249 | 2,420
Substandard [Member] | Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 3,967 | 3,751
Substandard [Member] | Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Substandard [Member] | Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 3,609 | 4,889
Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Doubtful [Member] | Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Doubtful [Member] | Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Doubtful [Member] | Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Doubtful [Member] | Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |

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