v3.26.1
Income Taxes - Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance as of May 1 $ 22,561 $ 16,548
Increases for tax positions related to the prior year 66 70
Increases for tax positions related to the current year 4,318 5,943
Balance as of April 30 $ 26,945 $ 22,561