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VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
 12 Months Ended
Dec. 31, 2012
Valuation and Qualifying Accounts [Abstract]  
SCHEDULE OF VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (IN THOUSANDS)
                         
   
Balance at
Beginning
of Fiscal
Period
    
Charges to
Costs and
Expense
    
Deductions
    
Balance at
End of
Fiscal
Period
  
Year ended December 31, 2010:
                        
Allowance for doubtful accounts
   $ 1,953     $ 1,253     $ (1,323 )(1)   $ 1,883  
                                 
Year ended December 31, 2011:
                                
Allowance for doubtful accounts
     1,883       1,082       (1,297 )(1)     1,668  
                                 
Year ended December 31, 2012:
                                
Allowance for doubtful accounts
     1,668       932       (791 )(1)     1,809  
 
 
(1)  
Deductions in the allowance for doubtful accounts represent write-offs of uncollectible accounts net of recoveries.