Quarterly report pursuant to Section 13 or 15(d)

Debt - Schedule of Debt (Details)

v3.10.0.1
Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Dec. 05, 2017
Debt Instrument [Line Items]      
Carrying value $ 313,057    
Term Loan      
Debt Instrument [Line Items]      
Principal outstanding 118,057 $ 120,356  
Unamortized discount (202) (233)  
Unamortized debt issuance costs (161) (185)  
Carrying value 117,694 119,938  
Term Loan | Delayed Draw Term Loan      
Debt Instrument [Line Items]      
Principal outstanding 195,000 198,750  
Unamortized discount (754) (821)  
Unamortized debt issuance costs (425) (490)  
Carrying value $ 193,821 $ 197,439 $ 200,000