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Note 6 - Inventory
9 Months Ended
Aug. 31, 2022
Notes to Financial Statements  
Inventory Disclosure [Text Block]
 

6)

Inventory

 

Major classes of inventory are:

 

   

August 31, 2022

   

November 30, 2021

 

Raw materials

  $ 9,159,993     $ 8,289,386  

Work in process

    541,792       357,721  

Finished goods

    2,699,721       3,088,739  

Total Gross Inventory

  $ 12,401,506     $ 11,735,846  

Less: Reserves

    (1,901,913 )     (2,525,743 )

Net Inventory

  $ 10,499,593     $ 9,210,103