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FAIR VALUE MEASUREMENTS Table 2 (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Level 3 Liabilities $ 3,198 $ 9,600
Amounts settled (1,114)  
Adjustment to guarantee liability 1,880  
Operating expenses
   
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Changes in fair value recorded in earnings (8,000)  
Interest expense, net
   
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Changes in fair value recorded in earnings $ 832