Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2023	Feb. 28, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (9,485)	$ (4,958)	$ (30,975)	$ (20,281)
Other comprehensive income (loss), before tax:
Foreign currency translation	(3,562)	(1,036)	(5,207)	373
Other comprehensive income (loss), before tax	(3,562)	(1,036)	(5,207)	373
Income tax expense related to items of other comprehensive income (loss)	0	0	0	0
Other comprehensive income (loss), net of tax	(3,562)	(1,036)	(5,207)	373
Total comprehensive loss, net of tax	$ (13,047)	$ (5,994)	$ (36,182)	$ (19,908)