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Summary of Significant Accounting Policies and Related Information - Receivables (Details) - Gross trade receivables - Customer concentration risk
12 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Customer One    
Receivables    
Concentration risk percentage 20.00% 21.00%
Customer Two    
Receivables    
Concentration risk percentage 15.00% 17.00%
Customer Three    
Receivables    
Concentration risk percentage 13.00% 17.00%
Five top customers    
Receivables    
Concentration risk percentage 55.00% 62.00%