Finance Receivables - Selected information on entire portfolio of Company (Details) - Contract	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Mar. 31, 2023
Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Average APR	22.80%	22.80%
Average discount	6.50%	6.80%
Average term (months)	49 months	49 months
Number of active contracts	12,769	14,081
Direct Loan Portfolio
Accounts Notes And Loans Receivable [Line Items]
Average APR	28.80%	29.10%
Average term (months)	29 months	28 months
Number of active contracts	4,558	5,322