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Loans and Allowance for Loan Losses (Details 5) - Consumer loans [Member] - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | $ 506,315 | $ 476,962
30-59 days past due | 666 | 1,075
60-89 days past due | 95 | 1,126
Greater than 90 days | 836 | 954
Total consumer loans | 507,912 | 480,117
Real estate [Member] |  |
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | 289,769 | 271,284
30-59 days past due | 664 | 681
60-89 days past due |  | 131
Greater than 90 days |  | 954
Total consumer loans | 290,433 | 273,050
Home equity [Member] |  |
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | 155,704 | 154,821
30-59 days past due |  | 325
60-89 days past due | 90 | 995
Greater than 90 days | 836 |
Total consumer loans | 156,630 | 156,141
Construction [Member] |  |
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | 38,400 | 28,351
30-59 days past due |  |
60-89 days past due |  |
Greater than 90 days |  |
Total consumer loans | 38,400 | 28,351
Other [Member] |  |
Outstanding commercial and consumer loans which include loans on nonaccrual status |  |
Current | 22,442 | 22,506
30-59 days past due | 2 | 69
60-89 days past due | 5 |
Greater than 90 days |  |
Total consumer loans | $ 22,449 | $ 22,575

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