Income Taxes - Operating loss carryforwards (Details) - USD ($) $ in Thousands |
2 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jan. 31, 2014 |
Mar. 31, 2014 |
Dec. 31, 2014 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Net operating loss carryforwards | |||||
| Income tax benefit | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 |
| Federal | |||||
| Net operating loss carryforwards | |||||
| NOL carryforwards | 20,000 | ||||
| State | |||||
| Net operating loss carryforwards | |||||
| NOL carryforwards | $ 45,000 | ||||