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Inventories
12 Months Ended
Dec. 31, 2012
Inventories  
Inventories

4. Inventories

        Inventories consist of the following:

 
  December 31,  
 
  2012   2011  

Finished goods and work-in-process

  $ 29,119   $ 22,630  

Raw material and supplies

    1,173     1,375  
           

 

  $ 30,292   $ 24,005