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Disaggregated Revenue by Geographic Location (Detail) - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2021	Aug. 31, 2020
Revenues by Geographic Location [Line Items]
Total revenue	$ 128,305	$ 109,325
Domestic
Revenues by Geographic Location [Line Items]
Total revenue	77,779	67,324
International
Revenues by Geographic Location [Line Items]
Total revenue	$ 50,526	$ 42,001

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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