Term Loan - Narrative (Details) - USD ($) |
3 Months Ended | 9 Months Ended | 11 Months Ended | |||
|---|---|---|---|---|---|---|
Nov. 10, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
|
| Debt Instrument [Line Items] | ||||||
| Term loan | $ 148,500,000 | $ 148,500,000 | $ 148,500,000 | |||
| Interest expense | 3,733,000 | $ 0 | 11,072,000 | $ 0 | ||
| Senior Secured Debt | Credit Agreement | ||||||
| Debt Instrument [Line Items] | ||||||
| Debt instrument term | 3 years | |||||
| Debt instrument, face amount | $ 150,000,000 | |||||
| Periodic payment of principal | 375,000 | |||||
| Term loan | $ 148,500,000 | $ 148,500,000 | $ 148,500,000 | |||
| Debt issuance cost | $ 4,400,000 | |||||
| Percentage of debt discount | 1.00% | |||||
| Debt instrument covenant, maximum debt-to-total capitalization ratio | 35.00% | |||||
| Debt instrument covenant, maximum risk-to-capital ratio | 22.0 | |||||
| Debt instrument covenant, minimum liquidity requirement | $ 28,400,000.0 | |||||
| Senior Secured Debt | Credit Agreement | Eurodollar | ||||||
| Debt Instrument [Line Items] | ||||||
| Variable rate floor | 1.00% | |||||
| Basis spread on variable rate | 7.50% | |||||
| Interest rate during period | 8.50% | |||||