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Inventories
9 Months Ended
Oct. 27, 2012
Inventories [Abstract]  
Inventories

(6) Inventories

Inventories are stated at the lower of cost (first-in, first-out) or market and include material, labor and manufacturing overhead. The components of inventories are as follows:

 

                 
    October 27, 2012     January 31, 2012  

Materials and Supplies

  $ 8,664,879     $ 9,204,853  

Work-In-Process

    1,531,561       1,274,397  

Finished Goods

    4,290,860       3,649,349  
   

 

 

   

 

 

 
    $ 14,487,300     $ 14,128,599