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Note 21 - Segment and Geographical Disclosures (Tables)
9 Months Ended
Aug. 31, 2024
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]

Revenue:

                    

Three Months Ended

 

U.S./Mexico

  

South Africa

  

Europe/South America/Asia

  

Canada

  

Total

 

August 31, 2024

 $19,264  $53  $812  $725  $20,854 

August 31, 2023

  6,784   115   32   154   7,085 

Nine Months Ended

 

U.S.

  

South Africa

  

Europe/South America/Asia

  

Canada

  

Total

 

August 31, 2024

 $53,462  $157  $2,344  $1,814  $57,777 

August 31, 2023

  24,780   326   1,239   659   27,004