Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
Jul. 31, 2026	Jul. 31, 2025
Income Tax Disclosure [Abstract]
Income tax expense	$ 1	$ 52
Effective tax rate (as a percent)	0.00%	(0.80%)

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details