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Revenue Recognition (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | $ 1,634 |  | $ 4,819 |
Service Charges [Member] |  |  |  |
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | 1,181 |  | 3,455 |
Overdraft Fees [Member] |  |  |  |
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | 395 |  | 1,143 |
Statement Fees [Member] |  |  |  |
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | 50 |  | 155 |
Interchange Revenue [Member] |  |  |  |
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | 566 |  | 1,671 |
ATM Income [Member] |  |  |  |
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | 104 |  | 301 |
Other Service Charges [Member] |  |  |  |
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | 66 |  | 185 |
Trust [Member] |  |  |  |
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | 147 | $ 187 | 548 | $ 596
Brokerage and Insurance [Member] |  |  |  |
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | 222 | $ 154 | 571 | $ 459
Other [Member] |  |  |  |
Revenue from Customers [Abstract] |  |  |  |
Revenue from customers | $ 84 |  | $ 245 |
Revenue [Member] | Product Concentration Risk [Member] | Products and Services Not within the Scope of ASC 606 [Member] |  |  |  |
Concentration Risk [Abstract] |  |  |  |
Concentration risk percentage | 90.00% |  | 89.80% |

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