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Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2020
Current:
Federal	$ 8,579	$ 6,981	$ 6,886
Change in tax-related uncertainties	3	(75)	269
State	2,406	2,147	1,262
Foreign	5,140	4,875	2,475
Total Current	16,128	13,928	10,892
Deferred:
Federal	(3,721)	479	1,964
State	(356)	44	195
Foreign	(151)	(65)	(221)
Total Deferred	(4,228)	458	1,938
Provision for Income Taxes	$ 11,900	$ 14,386	$ 12,830

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