Annual report pursuant to Section 13 and 15(d)

Debt - Schedule of Long Term Debt (Details)

v3.8.0.1
Debt - Schedule of Long Term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 05, 2017
Dec. 31, 2016
Revolving Facility | Revolving Facility      
Debt Instrument [Line Items]      
Principal outstanding $ 50,000   $ 0
Unamortized discount 0   0
Unamortized debt issuance costs 0   0
Carrying value 50,000   0
Term Loan      
Debt Instrument [Line Items]      
Principal outstanding 120,356   122,657
Unamortized discount (233)   (295)
Unamortized debt issuance costs (185)   (236)
Carrying value 119,938   $ 122,126
Delayed Draw Term Loan | Term Loan      
Debt Instrument [Line Items]      
Principal outstanding 198,750    
Unamortized discount (821)    
Unamortized debt issuance costs (490)    
Carrying value $ 197,439 $ 200,000