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Inventories
12 Months Ended
Dec. 31, 2013
Inventory Disclosure [Abstract]  
Inventories

5. INVENTORIES

Inventories consisted of the following (in thousands):

 

     December 31,
2013
     December 31,
2012
 

Raw materials

   $ 1,318       $ 1,044   

Work in process

     6,191         4,963   

Finished goods

     2,327         883   
  

 

 

    

 

 

 

Total inventories

   $ 9,836       $ 6,890