Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT Schedule of Long-Term Debt (Details)

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LONG-TERM DEBT Schedule of Long-Term Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
Long-term debt $ 238,425 $ 274,305
Less: portion due within one year (1,539) (3,278) [1]
Less: debt discount, net (1,758) (4,589)
Less: unamortized debt issuance costs (2,473) (2,740)
Total long-term debt 232,655 263,698 [1]
Senior Notes    
Debt Instrument [Line Items]    
7.750% Senior Notes (excluding unamortized discount) 144,828 149,828
Senior secured revolving credit facility    
Debt Instrument [Line Items]    
Long-term debt 70,000 90,000
Promissory notes    
Debt Instrument [Line Items]    
Long-term debt 23,582 24,968
Other    
Debt Instrument [Line Items]    
Long-term debt $ 15 $ 9,509
[1] Adjusted for the adoption of Accounting Standards Update (“ASU”) 2015-03 on January 1, 2016 whereby $2,740 of debt issuance costs previously included in other assets are now included in long-term debt.