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Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2023	Feb. 28, 2022	May 31, 2022
Income Taxes [Line Items]
Income tax expense (benefit)	$ (10,450,000)	$ 1,200,000	$ (1,250,000)	$ 7,950,000
Income tax expense related to nondeductible transaction costs	1,100,000
Unrecognized tax benefits that would impact the tax effective rate	$ 1,500,000		$ 1,500,000		$ 808,000

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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