v3.25.2
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas (Details) - USD ($)
$ in Thousands
 12 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]    
Operating (loss) income $ (21,686) $ (29,331)
Right of use assets 1,552 2,405
Total assets 30,793 28,704
Operating Segment [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues from external customers 5,861 5,525
Operating (loss) income (22,290) (29,331)
Right of use assets 1,552 2,405
Long-lived assets 3,444 3,443
Total assets 30,793 28,704
North America [Member] | Operating Segment [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues from external customers 3,855 5,278
Operating (loss) income (22,835) (29,548)
Right of use assets 1,552 2,405
Long-lived assets 3,444 3,443
Total assets 30,793 28,704
Europe [Member] | Operating Segment [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues from external customers 1,888 247
Operating (loss) income 467 217
Right of use assets
Long-lived assets
Total assets
Asia and Australia [Member] | Operating Segment [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues from external customers 118
Operating (loss) income 78
Right of use assets
Long-lived assets
Total assets