CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 30,200	$ (27,629)	$ (12,271)	$ (33,376)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(2,461)	(112)	(2,276)	5,281
Total other comprehensive (loss) income	(2,461)	(112)	(2,276)	5,281
Comprehensive income (loss)	$ 27,739	$ (27,741)	$ (14,547)	$ (28,095)