v3.25.2
Net Loss per Share - Schedule of Potential Dilutive Common Share Equivalents (Detail) - shares
3 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Number of anti-dilutive potential common share equivalents outstanding 6,727,073 5,796,122