Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Trade Receivables - External Customers - Summary of Net Trade Receivables (Details)

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Trade Receivables - External Customers - Summary of Net Trade Receivables (Details) - USD ($)
12 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Trade Receivables Line Item    
Net trade receivables $ 22,853,115 $ 10,162,246
External Customers    
Trade Receivables Line Item    
Gross trade receivables 26,961,682 10,301,202
Less: Impairment loss allowance of trade receivables (4,108,567) (138,956)
Net trade receivables $ 22,853,115 $ 10,162,246