CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (69,780)	$ (68,850)	$ (134,138)	$ (140,721)
Other comprehensive loss
Unrealized loss on available-for-sale marketable securities, net of tax	(17)	(457)	(390)	(657)
Comprehensive loss	$ (69,797)	$ (69,307)	$ (134,528)	$ (141,378)