v3.26.1
Provision for (Benefit from) Income Taxes - Schedule of Reconciliation of Effective Tax Rate (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Amount    
Tax Jurisdiction of Domicile [Extensible Enumeration] United States United States
Expected U.S. federal statutory income tax $ (195) $ 972
U.S. state and local income taxes, net of federal benefit 125 16
Uncertain tax position change 0 (181)
Return to provision adjustment 23 32
Change in U.S. federal valuation allowance 126 (3,097)
Global intangible low-taxed income inclusion 59 60
Adjustments to deferred tax assets 91 2,007
Total income tax expense / (benefit) $ 246 $ (75)
Percent    
Expected U.S. federal statutory income tax 21.00% 21.00%
U.S. state and local income taxes, net of federal benefit (13.40%) 0.30%
Uncertain tax position change 0.00% (3.90%)
Return to provision adjustment (2.50%) 0.70%
Change in U.S. federal valuation allowance (13.60%) (66.90%)
Global intangible low-taxed income inclusion (6.40%) 1.30%
Adjustments to deferred tax assets (0.098) 0.434
Income tax expense / (benefit) (26.50%) (1.60%)
Italy    
Amount    
Statutory tax rate differences $ 14 $ 8
Nondeductible expenses $ 0 $ 1
Percent    
Statutory tax rate differences (1.50%) 0.20%
Nondeductible expenses 0.00% 0.00%
Israel    
Amount    
Statutory tax rate differences $ 2 $ 2
Percent    
Statutory tax rate differences (0.20%) 0.00%
United States    
Amount    
Incentive stock compensation (deduction) / inclusion $ (18) $ 88
Meals and entertainment $ 19 $ 17
Percent    
Incentive stock compensation (deduction) / inclusion 1.90% 1.90%
Meals and entertainment (2.00%) 0.40%