Stock-Based Compensation- Share-Based Payment Arrangement, Nonemployee Director Award Plan, Activity (Details) - shares	6 Months Ended
	Oct. 31, 2023	Oct. 31, 2022
Share-Based Goods and Nonemployee Services Transaction [Line Items]
Total awards granted (in shares)	1,555,411	1,424,000
Options
Share-Based Goods and Nonemployee Services Transaction [Line Items]
Total awards granted (in shares)	1,460,000	1,424,000
RSUs
Share-Based Goods and Nonemployee Services Transaction [Line Items]
Total awards granted (in shares)	95,411	0