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Inventories
3 Months Ended
Mar. 31, 2012
Inventories [Abstract]  
Inventories

3. Inventories are stated at the lower of cost or market. Cost is determined using the first-in, first-out method. The components of inventories consist of the following:

 

                 
     March 31,
2012
     December 31,
2011
 

Finished products

   $ 65,082       $ 61,023   

Raw materials

     9,585         10,045   
    

 

 

    

 

 

 
     $ 74,667       $ 71,068