Finance Receivables - Selected information on entire portfolio of Company (Details 1) - Contract	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Contract Portfolio
Accounts Notes And Loans Receivable [Line Items]
Average APR	22.60%	22.60%
Average discount	7.60%	7.70%
Average term (months)	51 months	52 months
Number of active contracts	25,931	28,631
Direct Loan Portfolio
Accounts Notes And Loans Receivable [Line Items]
Average APR	27.40%	26.20%
Average term (months)	27 months	27 months
Number of active contracts	3,412	2,763