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Provision for (Benefit from) Income Taxes - Schedule of Reconciliation of Effective Tax Rate (Details) | 12 Months Ended
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Apr. 30, 2025 | Apr. 30, 2024
Income Tax Disclosure [Abstract] |  |
Federal income tax at statutory rate | 21.00% | 21.00%
US vs. foreign tax rate difference | 0.20% | (0.10%)
State income tax, net of federal benefit | 4.10% | (2.30%)
Permanent differences | (0.60%) | 0.40%
Decrease in uncertain tax position | (3.90%) | 0.00%
Deferred tax asset adjustment | 48.20% | 0.00%
Change in valuation allowance | (70.60%) | (18.50%)
Income tax expense | (1.60%) | 0.50%

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