Income Taxes - Income (Loss) Before Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2024
Income Tax Disclosure [Abstract]
Total	$ (107,981)	$ 22,801	$ (40,135)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details