Finance Receivables, Net - Financing Receivables Analysis (Details) - USD ($) $ in Thousands	9 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Receivables [Abstract]
Average total collected per active customer per month	$ 563	$ 536
Principal collected as a percent of average finance receivables	23.10%	22.70%
Average down-payment percentage	5.20%	5.00%
Average originating contract term (in months)	44 months 12 days	44 months
Portfolio weighted average contract term, including modifications (in months)	48 months 9 days	47 months 18 days