XML 66 R53.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2022
Jan. 31, 2021
Stock-based Compensation [Abstract]        
Share-based compensation expense $ 6,300 $ 5,600 $ 19,361 $ 14,744
Performance-based Stock Awards [Member]        
Stock-based Compensation [Abstract]        
Period for achievement of performance-based targets     3 years