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ShareBased Payments (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Aug. 31, 2023
Aug. 31, 2022
Aug. 31, 2023
Aug. 31, 2022
Stock-based Compensation Expense Attributable To Stock Options $ 172 $ 313 $ 333 $ 630
Stock-based Compensation Attributable To Rsus 216 316 $ 410 8,465
Number Of Units, Granted     1,000,000  
Achievement of performance milestone     $ 7,740  
General and Administrative Expenses [Member]        
Number Of Units, Granted     1,000,000  
Stock-based Compensation Expense 428 8,379 $ 233 310
Achievement of performance milestone     7,740  
Research and Development Expenses [Member]        
Stock-based Compensation Expense $ 155 $ 319 $ 315 $ 716