v3.26.1
Provision for (Benefit from) Income Taxes - Schedule of Components of Provision (Benefit) for Income Taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Income / (loss) before income taxes:    
U.S. operations $ (1,164) $ 4,426
Income (loss) before income tax expense (929) 4,626
Current:    
U.S. federal 0 0
U.S. state and local 158 20
Total current income tax expense / (benefit) 246 (75)
Deferred:    
U.S. federal 0 0
U.S. state and local 0 0
Total deferred income tax expense / (benefit) 0 0
Total income tax expense / (benefit) 246 (75)
Italy    
Current:    
Income tax expense / (benefit), foreign 44 34
Deferred:    
Income tax expense / (benefit), foreign 0 0
Israel    
Current:    
Income tax expense / (benefit), foreign 44 (129)
Deferred:    
Income tax expense / (benefit), foreign 0 0
Italy    
Income / (loss) before income taxes:    
Foreign operations 145 116
Israel    
Income / (loss) before income taxes:    
Foreign operations $ 90 $ 84