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Inventories
12 Months Ended
Dec. 31, 2013
Inventories  
Inventories

6. Inventories

        Inventories are as follows:

 
  December 31,  
(In thousands)
  2013   2012  

Raw materials

  $ 5,138   $ 5,668  

Work-in-process

    360     1,846  

Finished goods

    4,908      
           

Total inventories

  $ 10,406   $ 7,514