Quarterly report pursuant to Section 13 or 15(d)

Note 22 - Segment and Geographical Disclosures - Summary of Revenue, Long-lived Assets and Total Assets by Geographical Region (Details)

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Note 22 - Segment and Geographical Disclosures - Summary of Revenue, Long-lived Assets and Total Assets by Geographical Region (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Aug. 31, 2023
Aug. 31, 2022
Aug. 31, 2023
Aug. 31, 2022
Revenue $ 7,085 $ 12,422 $ 27,004 $ 32,018
UNITED STATES        
Revenue 6,784 10,347 24,780 27,140
SOUTH AFRICA        
Revenue 115 704 326 2,061
Europe/South America/Asia [Member]        
Revenue 32 1,342 1,239 2,765
CANADA        
Revenue $ 154 $ 29 $ 659 $ 52