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Note 4 - Inventory
6 Months Ended
May 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
 

4)

Inventory


Major classes of inventory are:


   

May 31, 2014

   

November 30, 2013

 

Raw materials

  $ 10,471,139     $ 10,322,014  

Work in process

    478,117       511,016  

Finished goods

    8,346,187       7,305,301  
    $ 19,295,443     $ 18,138,331  

Less: Reserves

    (3,427,158 )     (3,215,806 )
    $ 15,868,285     $ 14,922,525