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Inventory (Tables)
12 Months Ended
Dec. 31, 2013
Schedule of Inventory

Inventories consist of the following (in thousands):

 

     December 31, 2013      December 31, 2012  

Raw materials, current

   $ 4,246       $ 5,465   

Work in process

     11,310         15,471   

Finished goods

     5,026         326   

Finished goods inventory held by others

     627         —    
  

 

 

    

 

 

 

Total inventory, current

     21,209         21,262   
  

 

 

    

 

 

 

Raw materials, long-term

     5,482         —    
  

 

 

    

 

 

 

Total inventory

   $ 26,691       $ 21,262