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Stock-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 6,286 $ 7,123
Performance Shares    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Period for achievement of performance-based targets (in years) 3 years