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7. FAIR VALUE MEASUREMENTS (Tables)
6 Months Ended
Jun. 30, 2013
Fair Value Disclosures [Abstract]  
Schedule of fair value measurements

   As of June 30, 2013 
   Level 1   Level 2   Level 3  

Total Fair

Value

  

Total

Carrying

Value

 
Senior Secured Term Loan  $   $388,243   $   $388,243   $387,275 
Senior Notes       213,500        213,500    200,000 

 

   As of December 31, 2012 
   Level 1   Level 2   Level 3  

Total Fair

Value

  

Total

Carrying

Value

 
Senior Secured Term Loan  $   $352,180   $   $352,180   $349,125 
Senior Notes       204,500        204,500    200,000