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Inventory (Tables)
6 Months Ended
Jun. 30, 2013
Schedule of Inventory

Inventories consist of the following at June 30, 2013 and December 31, 2012 (in thousands):

 

     June 30, 2013      December 31, 2012  

Raw materials

   $ 5,918       $ 5,465   

Work in progress

     8,491         15,471   

Finished goods

     13,410         326   

Finished goods inventory held by others

     695         —     
  

 

 

    

 

 

 
   $ 28,514       $ 21,262