XML 78 R67.htm IDEA: XBRL DOCUMENT v3.10.0.1
Equity-Based Compensation - Summary of Equity-Based Compensation Expense related to Non-Vested RSUs (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
Service-Based RSUs  
Share-based Compensation  
Unrecognized compensation cost $ 1,973
Weighted average period 1 year 11 months 10 days
Performance and market-based RSU's  
Share-based Compensation  
Unrecognized compensation cost $ 3,326
Weighted average period 1 year 7 months 20 days
RSUs  
Share-based Compensation  
Unrecognized compensation cost $ 5,299
Weighted average period 1 year 8 months 29 days