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Note 10 - Inventory (Tables)
6 Months Ended
May 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

May 31,

  

November 30,

 
  

2022

  

2021

 

Raw materials

 $3,605  $3,175 

Work in process

  101   428 

Finished goods

  9,762   3,010 

Total

 $13,468  $6,613