XML 98 R29.htm IDEA: XBRL DOCUMENT v3.20.1
Note 6 - Inventory (Tables)
3 Months Ended
Feb. 29, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
February 2
9
, 20
20
   
November 30, 2019
 
Raw materials
  $
7,576,968
    $
7,156,001
 
Work in process
   
332,668
     
492,125
 
Finished goods
   
4,042,034
     
3,905,373
 
Gross inventory
  $
11,951,670
    $
11,553,499
 
                 
Less: Reserves
   
(2,637,241
)    
(2,774,992
)
Net Inventory
  $
9,314,429
    $
8,778,507