Finance Receivables (Detail Textuals 1)		3 Months Ended
	Feb. 28, 2019	Jun. 30, 2020
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
Minimum
Accounts Notes And Loans Receivable [Line Items]
Criteria for receivable to be delinquent account	121 days