LONG-TERM DEBT (Details) (USD $)	3 Months Ended		3 Months Ended				0 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Senior Secured Second Lien Notes	Dec. 31, 2013 Senior Secured Second Lien Notes	Dec. 31, 2012 Senior Secured Second Lien Notes	Aug. 02, 2011 Senior Secured Second Lien Notes	Mar. 07, 2014 Credit Facility	Mar. 31, 2014 Credit Facility	Dec. 31, 2013 Credit Facility	Aug. 01, 2011 Credit Facility	Mar. 07, 2014 Credit Facility Fiscal quarters ending September 31, 2014 through March 31, 2015	Mar. 07, 2014 Credit Facility Fiscal quarters ending June 30, 2015 through December 31, 2015
Long-term debt
Long-term debt	$ 559,364,000	$ 558,834,000	$ 559,364,000	$ 558,834,000
Unamortized discount				11,300,000	11,830,000
Interest rate (as a percent)			11.50%	11.50%
Debt issued						565,000,000
Issue price as percentage of principal amount						97.00%
Percentage of interest payment			10.50%
Period of cessation of business operations which, would permit or require the principal of and accrued interest to be declared due and payable	90 days
Maximum borrowing capacity										20,000,000
Amount outstanding								0	0
Maximum payment to repurchase shares that results in breach of the Credit Facility For which waiver is received							35,000,000
Leverage ratio											6.75	7.00
Interest coverage ratio							1.25
Amount of fee incurred to obtain the amendment							$ 0