FAIR VALUE MEASUREMENTS (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Feb. 27, 2012	Jan. 02, 2012	Dec. 31, 2011	Nov. 30, 2010
11.5% Senior Secured Notes
Reported carrying value and fair value information
Fixed interest rate (as a percent)	11.50%	11.50%	11.50%	11.50%	11.50%
Carrying Value
Reported carrying value and fair value information
11.5% Senior Secured Notes	320,598			326,944
CW Credit Facility	11,872			10,506
Fair Value
Reported carrying value and fair value information
11.5% Senior Secured Notes	348,364			326,340
CW Credit Facility	11,872			10,506