Schedule of Components of Loss Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Apr. 30, 2024	Apr. 30, 2023
Income Tax Disclosure [Abstract]
Domestic	$ (28,737)	$ (26,578)
Foreign		(26)
Loss before income taxes	$ (28,737)	$ (26,604)

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