Summary of Significant Accounting Policies - Activity in Allowance for Credit Losses (Detail) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2022
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	$ 2,827	$ 1,650	$ 1,400
Provision	1,720	1,460	332
Recoveries	(191)	46	98
Write-offs	(216)	(329)	(180)
Ending Balance	$ 4,140	$ 2,827	$ 1,650