Debt - Schedule of Maturities of Term Facility (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Debt Instrument [Line Items] | ||
| Total | $ 83,592 | $ 111,615 |
| Term facility | ||
| Debt Instrument [Line Items] | ||
| 2017 | 15,750 | |
| 2018 | 35,875 | |
| 2019 | 33,375 | |
| Total | $ 85,000 |