Segment Information - Schedule of Property and Equipment, Net of Depreciation (Details) - USD ($) $ in Thousands	Apr. 30, 2025	Apr. 30, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 28,923	$ 25,959
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	16,514	10,571
The Netherlands
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	2,824	3,716
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	2,817	3,470
Rest of world
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 6,768	$ 8,202