Quarterly report pursuant to Section 13 or 15(d)

Note 21 - Segment and Geographical Disclosures - Summary of Revenue, Long-lived Assets and Total Assets by Geographical Region (Details)

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Note 21 - Segment and Geographical Disclosures - Summary of Revenue, Long-lived Assets and Total Assets by Geographical Region (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 31, 2023
May 31, 2022
May 31, 2023
May 31, 2022
Revenue $ 11,508 $ 11,619 $ 19,919 $ 19,596
UNITED STATES        
Revenue 10,004 8,911 17,996 16,793
SOUTH AFRICA        
Revenue 178 1,262 211 1,357
Europe/South America/Asia [Member]        
Revenue 1,082 1,423 1,207 1,423
CANADA        
Revenue $ 244 $ 23 $ 505 $ 23