Income Taxes - Carryforwards (Details) $ in Millions |
12 Months Ended |
|---|---|
|
Dec. 31, 2016
USD ($)
| |
| Federal | |
| Operating Loss Carryforwards | |
| NOL carryforwards | $ 106.5 |
| State | |
| Operating Loss Carryforwards | |
| NOL carryforwards | $ 264.9 |
| Maximum | Federal | |
| Operating Loss Carryforwards | |
| NOL carryforward period of use | 20 years |
| Maximum | State | |
| Operating Loss Carryforwards | |
| NOL carryforward period of use | 20 years |
| Minimum | State | |
| Operating Loss Carryforwards | |
| NOL carryforward period of use | 5 years |