Net Loss Per Share - Calculation of Net Loss Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022
Earnings Per Share [Line Items]
Net Income (Loss)	$ (3,487)	$ (41,841)	$ (1,984)	$ (36,632)
Denominator for basic net loss per share - Weighted average shares	216,410,493	216,134,350	216,359,511	161,689,929
Denominator for diluted net loss per share	216,410,493	216,134,350	216,359,511	161,689,929
Net loss per share:
Basic	$ (0.02)	$ (0.19)	$ (0.01)	$ (0.23)
Diluted	$ (0.02)	$ (0.19)	$ (0.01)	$ (0.23)