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Accounts Receivable (Details) - USD ($)
$ in Thousands
Feb. 28, 2025
Feb. 29, 2024
Accounts Receivable    
Accounts receivable from customers $ 420 $ 43
Research and development tax credits 121 160
Sales tax 89 75
Interest income receivable 0 70
Other receivables 9 3
Total $ 639 $ 351