Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2025	Aug. 31, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (10,903)	$ (12,798)
Other comprehensive income, before tax:
Foreign currency translation gain	2,084	1,098
Other comprehensive income, before tax	2,084	1,098
Income tax expense related to items of other comprehensive loss	0	0
Other comprehensive income, net of tax	2,084	1,098
Total comprehensive loss, net of tax	$ (8,819)	$ (11,700)