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Equity-Based Compensation - Summary of Equity-Based Compensation Expense related to Non-Vested RSUs (Details 3)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
Service-Based RSUs  
Equity-Based Compensation  
Unrecognized compensation cost $ 1,625
Weighted average period 1 year 1 month 13 days
Performance-Based RSUs  
Equity-Based Compensation  
Unrecognized compensation cost $ 1,231
Weighted average period 1 year 8 months 23 days
RSUs  
Equity-Based Compensation  
Unrecognized compensation cost $ 2,856
Weighted average period 1 year 4 months 17 days