Quarterly report pursuant to Section 13 or 15(d)

Note 18 - Related Party Transactions (Details Textual)

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Note 18 - Related Party Transactions (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2022
Aug. 31, 2021
Nov. 30, 2021
Chief Executive Officer [Member]          
Related Party Transaction, Amounts of Transaction $ 7 $ 8 $ 30 $ 10  
Restricted Stock Units (RSUs) [Member] | Chief Technology Officer [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 200,000        
Andre Buys [Member]          
Related Party Transaction, Amounts of Transaction     0 $ 300  
Due to Related Parties, Total $ 0   $ 0   $ 100