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Note 7 - Inventory (Tables)
9 Months Ended
Aug. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

August 31, 2023

  

November 30, 2022

 

Raw materials

 $8,839,416  $8,174,519 

Work in process

  267,891   371,125 

Finished goods

  3,129,347   2,622,142 

Total Gross Inventory

 $12,236,654  $11,167,786 

Less: Reserves

  (1,409,997)  (1,561,078)

Net Inventory

 $10,826,657  $9,606,708