Income Taxes - Schedule of Reconciliation Total Change in Valuation Allowance (Details) $ in Thousands	12 Months Ended
Apr. 30, 2026 USD ($)
Schedule Of Reconciliation Total Change In Valuation Allowance Abstract
Balance at the beginning of the fiscal year	$ 1,353
Changed charged to income tax expense	2
Balance at the end of the fiscal year	$ 1,355

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

Name:	us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant