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Inventories (Tables)
 12 Months Ended
Dec. 31, 2013
Inventories  
Schedule of inventory
  December 31,  
(In thousands)
  2013   2012  

Raw materials

   $ 5,138   $ 5,668  

Work-in-process

     360     1,846  

Finished goods

     4,908     —  
           
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Total inventories

   $ 10,406   $ 7,514  
           
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