Intangibles - Finite-Lived Intangible Asset Future Amortization Expense (Details) |
Dec. 31, 2016
USD ($)
|
|---|---|
| Goodwill and Intangible Assets Disclosure [Abstract] | |
| Future amortization expense, 2016 | $ 1,528,000 |
| Future amortization expense, 2017 | 1,510,000 |
| Future amortization expense, 2018 | 1,080,000 |
| Future amortization expense, 2019 | 174,000 |
| Future amortization expense, 2020 | $ 174,000 |