Finance Receivables - Selected information on entire portfolio of Company (Details 1) - Contract	6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Average APR	22.80%	22.90%
Average discount	7.20%	7.50%
Average term (months)	50 months	50 months
Number of active contracts	18,059	20,927
Direct Loan Portfolio
Accounts Notes And Loans Receivable [Line Items]
Average APR	29.70%	29.00%
Average term (months)	27 months	27 months
Number of active contracts	7,264	5,006