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Inventories (Tables)
6 Months Ended
Jun. 30, 2011
Inventories  
Inventories

 

 
  June 30,
2011
  December 31,
2010
 
 
  (in thousands)
 

Raw materials

  $ 21,774   $  

Work in process

    29,265      

Finished goods

    1,583      
           
 

Total

  $ 52,622   $