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Inventories
12 Months Ended
Dec. 31, 2011
Inventories  
Inventories

 

4. Inventories

        Inventories consist of the following:

 
  December 31,  
 
  2011   2010  

Finished goods and work-in-process

  $ 22,630   $ 21,896  

Raw material and supplies

    1,375     1,585  
           

 

  $ 24,005   $ 23,481