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8. FAIR VALUE MEASUREMENTS (Details 1) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
FAIR VALUE MEASUREMENTS    
Senior Notes $ 200,000  
FairValueInputsLevel2Member
   
FAIR VALUE MEASUREMENTS    
Senior Secured Term Loan 277,875 264,600
Senior Notes 201,500 180,000
TotalCarryingValueMember
   
FAIR VALUE MEASUREMENTS    
Senior Secured Term Loan 277,875 280,000
Senior Notes 201,500 200,000
TotalFairValueMember
   
FAIR VALUE MEASUREMENTS    
Senior Secured Term Loan 277,875 264,600
Senior Notes $ 200,000 $ 180,000