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LONG-TERM DEBT - Senior Secured Notes (Details) (USD $)
0 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Mar. 06, 2012
Senior Secured Notes
2009 11 1/2% Second Lien Senior Secured Notes
Dec. 31, 2013
Senior Secured Notes
2009 11 1/2% Second Lien Senior Secured Notes
Nov. 19, 2013
Senior Secured Notes
2009 11 1/2% Second Lien Senior Secured Notes
Sep. 30, 2013
Senior Secured Notes
2009 11 1/2% Second Lien Senior Secured Notes
Oct. 31, 2009
Senior Secured Notes
2009 11 1/2% Second Lien Senior Secured Notes
Dec. 31, 2013
Senior Secured Notes
2012 11 1/2% Second Lien Senior Secured Notes
Sep. 30, 2013
Senior Secured Notes
2012 11 1/2% Second Lien Senior Secured Notes
Mar. 31, 2012
Senior Secured Notes
2012 11 1/2% Second Lien Senior Secured Notes
Debt Instrument [Line Items]                    
Loan face amount             $ 200,000,000.0     $ 199,800,000
Note stated interest rate       11.50%     11.50% 11.50%   11.50%
Debt extinguished     199,800,000              
Debt outstanding before discount         200,000          
Accrued interest $ 32,634,000 $ 23,296,000       $ 10,000     $ 9,600,000  
Redeemable rate before cutoff                   19980000000.00%