Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Schedule of Debt (Details)

v3.10.0.1
Long-Term Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Total debt $ 89,088 $ 72,942
Less current portion of long-term debt 9,088 15,764
Total long-term debt 80,000 57,178
Equipment financing | Equipment financing    
Debt Instrument [Line Items]    
Total debt 9,088 17,942
Revolving Credit Facility | Line of Credit | ABL Facility    
Debt Instrument [Line Items]    
Total debt $ 80,000 $ 55,000