Quarterly report pursuant to Section 13 or 15(d)

Long-term debt, net - Summary (Details)

v3.10.0.1
Long-term debt, net - Summary (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Total debt $ 294,000 $ 100,000
Total debt issuance cost and discounts 8,053 7,479
Total long-term debt, net 288,013 93,199
Revolving credit facility | Line of Credit    
Debt Instrument [Line Items]    
Total debt 194,000 0
Debt issuance cost on Second Lien Notes, net (2,066) (678)
Second Lien Notes | Senior Notes    
Debt Instrument [Line Items]    
Total debt 100,000 100,000
Debt issuance cost on Second Lien Notes, net (3,372) (3,830)
Discount on Second Lien Notes, net (2,615) (2,971)
Total debt issuance cost and discounts $ 5,987 $ 6,801