Income Taxes - Summary of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2024
Deferred tax assets:
Accrued liabilities	$ 2,042	$ 2,188	$ 2,218
Inventory	172	183	152
Share based compensation	6,626	5,859	4,803
Net operating loss carryforwards	57,028	38,033	20,700
Deferred revenue	8,360	9,536	4,030
Other	94	91	0
Total deferred tax assets before valuation allowance	74,322	55,890	31,903
Valuation Allowance	52,987	0	0
Total deferred tax assets after valuation allowance	21,335	55,890	31,903
Deferred tax liabilities:
Finance Receivables	(52,950)	(59,714)	(46,056)
Property and equipment	(1,820)	(2,760)	(3,222)
Goodwill	(772)	(562)	(426)
Interest expense limitation	0	0	(7)
Total deferred tax liabilities	(55,542)	(63,036)	(49,711)
Net deferred tax assets (liabilities)	$ (34,207)	$ (7,146)	$ (17,808)

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