Severance and Exit Costs - Schedule of Changes in Severance and Exit Costs Accruals (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	May 31, 2022	May 31, 2021	Feb. 28, 2022
Restructuring and Related Activities [Abstract]
Beginning of period	$ 2,687	$ 1,988	$ 1,988
Payments	(2,434)		(7,302)
Impairment of right-of-use assets	(375)		(580)
Expenses	1,931	$ 362	8,581
End of period	$ 1,809		$ 2,687