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

The components of inventory are as follows:

 

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

Finished goods

   $ 116,750       $ 107,471   

Work in process

     1,764         1,683   

Raw materials

     2,579         1,183   
  

 

 

    

 

 

 

Total

   $ 121,093       $ 110,337