Finance Receivables (Detail Textuals 1)	12 Months Ended
	Mar. 31, 2022
Accounts Notes And Loans Receivable [Line Items]
Maximum criteria for receivable to be a performing account	60 days
Percentage of more than payment contractually for delinquent	25.00%
Minimum criteria for receivable to be a non-performing account	60 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