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Note 22 - Segment and Geographical Disclosures (Tables)
9 Months Ended
Aug. 31, 2025
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, 2025

 $25,240  $998  $1,475  $466  $28,179 

August 31, 2024

 $19,264  $53  $812  $725  $20,854 

Nine Months Ended

 

U.S./Mexico

  

South Africa

  

Europe/South America/Asia

  

Canada

  

Total

 

August 31, 2025

 $74,395  $1,379  $5,730  $1,370  $82,874 

August 31, 2024

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