Finance Receivables (Detail Textuals 1)		12 Months Ended
	Feb. 28, 2019	Mar. 31, 2021
Accounts Notes And Loans Receivable [Line Items]
Maximum criteria for receivable to be a performing account		61 days
Percentage of more than payment contractually for delinquent		25.00%
Minimum criteria for receivable to be a non-performing account		61 days
Criteria for receivable to be delinquent account		121 days
Minimum
Accounts Notes And Loans Receivable [Line Items]
Criteria for receivable to be delinquent account	121 days