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Long-Term Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Senior Secured Credit Facility $ 50,000 $ 43,500
Second Lien Notes 14,887 11,367
8.750% Senior Notes 151,848 151,848
Less unamortized discount on 8.750% Senior Notes (1,518) (1,708)
Other 288 282
Long-term debt net of deferred financing costs on bonds 214,450 204,122
8.750% Senior Notes Due April 15, 2019    
Debt Instrument [Line Items]    
Less deferred financing costs (756) (851)
Second Lien Notes    
Debt Instrument [Line Items]    
Less deferred financing costs $ (299) $ (316)