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Note 3 - Inventory
12 Months Ended
Nov. 30, 2022
Notes to Financial Statements  
Inventory Disclosure [Text Block]

(3)

Inventories

 

Major classes of inventory are:

 

   

November 30, 2022

   

November 30, 2021

 

Raw materials

  $ 8,700,719     $ 8,289,386  

Work in process

    624,781       357,721  

Finished goods

    3,029,099       3,088,739  

Total Gross Inventory

  $ 12,354,599     $ 11,735,846  

Less: Reserves

    (1,743,047 )     (2,525,743 )

Net Inventory

  $ 10,611,552     $ 9,210,103