Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2022
Jan. 31, 2021
Income Tax Disclosure [Abstract]        
Provision for income taxes $ 3,841 $ 1,136 $ 9,344 $ 2,156