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Inventories
12 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
INVENTORIES
3. INVENTORIES

Inventories at December 31 consisted of the following (in thousands):

 

                 
    2011     2010  

Finished goods

  $ 11,824     $ 14,304  

Work in process

    22,863       20,907  

Raw materials

    1,599       1,498  
   

 

 

   

 

 

 
    $ 36,286     $ 36,709