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Loans and Allowance for Loan Losses (Details 2) - Commercial [Member] - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | $ 905,335 | $ 757,063
30-59 days past due | 545 | 2,404
60-89 days past due |  | 313
Greater than 90 days | 1,073 | 1,677
Total commercial loans | 906,953 | 761,457
Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | 316,818 | 284,700
30-59 days past due |  | 981
60-89 days past due |  | 257
Greater than 90 days |  |
Total commercial loans | 316,818 | 285,938
Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | 312,477 | 238,346
30-59 days past due | 129 |
60-89 days past due |  | 56
Greater than 90 days | 192 | 1,172
Total commercial loans | 312,798 | 239,574
Construction [Member] |  |
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | 51,179 | 33,393
30-59 days past due |  |
60-89 days past due |  |
Greater than 90 days |  |
Total commercial loans | 51,179 | 33,393
Business [Member] |  |
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | 224,861 | 200,624
30-59 days past due | 416 | 1,423
60-89 days past due |  |
Greater than 90 days | 881 | 505
Total commercial loans | $ 226,158 | $ 202,552

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