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Accounts Receivable Reserves (Tables)
 12 Months Ended
Dec. 31, 2012
Components of Accounts Receivable

The components of accounts receivable are as follows (in thousands):

 

     As of  
     December 31, 2012      December 31, 2011  

Gross accounts receivable

      $ 169,401              $ 156,790        

Accounts receivable reserves

      (669)             (1,560)       
  

 

 

     

 

 

  

Accounts receivable, net

      $ 168,732              $ 155,230