Commitments and Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Commitments and Contingencies Disclosure [Abstract]
Eligible employee contribution amount (up to)	$ 23
Employer profit sharing contribution to 401(k) plan	$ 676	$ 444	$ 444

Amount of discretionary contributions made by an employer to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration