XML 29 R9.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 3 - Inventory
12 Months Ended
Nov. 30, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

(3)           Inventories


Major classes of inventory are: 


   

November 30, 2013

   

November 30, 2012

 

Raw materials

  $ 10,322,014     $ 8,466,060  

Work in process

    511,016       632,969  

Finished goods

    7,305,301       7,694,528  
    $ 18,138,331       16,793,557  

Less: Reserves

    (3,215,806 )     (2,466,075 )
    $ 14,922,525     $ 14,327,482