XML 47 R21.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 4 - Inventory (Tables)
3 Months Ended
Feb. 28, 2015
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
 
 
February 28, 2015
 
 
November 30, 2014
 
Raw materials
  $ 9,159,541     $ 10,037,055  
Work in process
    639,035       467,110  
Finished goods
    10,079,813       8,504,062  
    $ 19,878,389     $ 19,008,227  
Less: Reserves
    (3,745,213 )     (3,918,947 )
    $ 16,133,176     $ 15,089,280