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Note 20 - Segment and Geographical Disclosures (Tables)
6 Months Ended
May 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

 

May 31, 2024

 $18,659  $41  $1,015  $554  $20,269 

May 31, 2023

  10,004   178   1,082   244   11,508 

Six Months Ended

 

U.S.

  

South Africa

  

Europe/South America/Asia

  

Canada

  

Total

 

May 31, 2024

 $34,197  $104  $1,532  $1,090  $36,923 

May 31, 2023

  17,996   211   1,207   505   19,919