Other Assets (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] | ||
| Accrued interest receivable | $ 4,677 | $ 4,412 |
| Net deferred tax asset | 4,052 | 2,633 |
| Investment in limited partnerships | 3,963 | 3,215 |
| Investment in Community Development Entities | 7,106 | 7,500 |
| Investment in Historic Development Entities | 737 | 578 |
| Investment in Trust II | 315 | 315 |
| Fair value of interest rate swaps | 352 | 552 |
| Prepaid expenses | 3,074 | 3,330 |
| Other assets | 4,331 | 1,536 |
| Total accrued interest receivable and other assets | $ 28,607 | $ 24,071 |