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Basis of Presentation and Summary Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2012
Schedule of Inventory, Current

The components of inventory are as follows:

 

     September 30,
2012
     December 31,
2011
 
     (in thousands)  

Finished goods

   $ 124,539       $ 107,471   

Work in process

     2,021         1,683   

Raw materials

     2,394         1,183   
  

 

 

    

 

 

 

Total

   $ 128,954       $ 110,337