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Note 19 - Segment and Geographical Disclosures (Tables)
3 Months Ended
Feb. 29, 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

 

February 29, 2024

 $15,538  $63  $517  $536  $16,654 

February 28, 2023

  7,857   33   125   396   8,411