Quarterly report pursuant to Section 13 or 15(d)

Employee Stock Plans - Components of Stock-Based Compensation Expense Recognized (Detail)

v3.23.2
Employee Stock Plans - Components of Stock-Based Compensation Expense Recognized (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Total stock-based compensation expense $ 8,728 $ 7,757
ESPP    
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Total stock-based compensation expense 248 219
Restricted Stock    
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Total stock-based compensation expense $ 8,480 $ 7,538