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Sales Tax Tax Credits and Other Receivables (Details) - USD ($)
$ in Thousands
Aug. 31, 2023
Feb. 28, 2023
Sales Tax Tax Credits and Other Receivables    
Sales Tax $ 148 $ 170
Investment tax credits 461 461
Research And Development Tax Credits 454 402
Other Receivables 132 42
Total $ 1,195 $ 1,075