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Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract] 
Inventories

3.      Inventories

The major components of inventories are as follows:

 

                 
     Sep 30, 2011     Dec 31, 2010  

Raw materials

  $ 1,883,031     $ 1,403,875  

Work-in-progress

    351,832       294,006  

Finished goods

    1,224,715       1,493,226  

Reduction to LIFO cost

    (1,148,728     (993,043
   

 

 

   

 

 

 

Total Inventory

  $ 2,310,850     $ 2,198,064