XML 68 R58.htm IDEA: XBRL DOCUMENT v3.8.0.1
LONG-TERM DEBT - Schedule of long-term debt (Detail) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Debt obligations $ 146,878 $ 155,736
Capital lease obligation 641 861
Less: unamortized debt issuance costs (2,383) (2,930)
Debt obligation, net 144,495 152,806
Less: current portion (8,175) (5,817)
Long-term debt 136,320 146,989
Line of credit    
Debt Instrument [Line Items]    
Debt obligation, net 146,878  
Line of credit | Term loan facility    
Debt Instrument [Line Items]    
Debt obligations 117,187 121,875
Line of credit | Revolving credit facility    
Debt Instrument [Line Items]    
Debt obligations $ 29,050 $ 33,000