Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Property and Equipment (Details Textual)

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Note 9 - Property and Equipment (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Nov. 30, 2021
Depreciation, Total $ 100 $ 100  
Deposits Assets, Noncurrent 2,046   $ 1,293
Operating Expense [Member]      
Depreciation, Total 30    
Cost of Sales [Member]      
Depreciation, Total $ 70