Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Schedule of Debt (Details)

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LONG-TERM DEBT - Schedule of Debt (Details) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Nov. 01, 2017
Debt Instrument [Line Items]      
Principal Balance $ 853,839,000 $ 1,000,000,000  
Unamortized Net Discount (218,413) (1,197,954)  
Debt Issuance Costs, Net (18,852,931) (19,477,824)  
Long-term Debt, Net $ 834,767,656 979,324,222  
Interest rate (percent) 8.00%    
Term Loan Credit Agreement      
Debt Instrument [Line Items]      
Interest rate (percent)     3.00%
Senior Notes | 8% Senior Notes      
Debt Instrument [Line Items]      
Principal Balance $ 149,560,000 700,000,000  
Unamortized Net Discount (218,413) (1,197,954)  
Debt Issuance Costs, Net (1,159,378) (6,847,557)  
Long-term Debt, Net $ 148,182,209 691,954,489  
Interest rate (percent) 8.00%    
Second Lien Notes      
Debt Instrument [Line Items]      
Principal Balance $ 344,279,000    
Unamortized Net Discount 0    
Debt Issuance Costs, Net (4,810,488)    
Long-term Debt, Net 339,468,512    
Line of Credit | Term Loan Credit Agreement      
Debt Instrument [Line Items]      
Principal Balance 360,000,000 300,000,000  
Unamortized Net Discount 0 0  
Debt Issuance Costs, Net (12,883,065) (12,630,267)  
Long-term Debt, Net $ 347,116,935 $ 287,369,733