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Debt - Schedule of Outstanding Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Total debt $ 168,301 $ 165,393
Less: debt issuance costs (471) (566)
Total debt, net of issuance costs 167,830 164,827
Less: current portion (18,140) (8,650)
Long-term portion of debt 149,690 156,177
Revolving Credit Facility    
Debt Instrument [Line Items]    
Total debt 9,500  
Term Loan    
Debt Instrument [Line Items]    
Total debt 156,332 162,627
Capital Lease Obligations    
Debt Instrument [Line Items]    
Total debt $ 2,469 $ 2,766