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Income Taxes - Allocation of Income Tax Expense (Detail) - USD ($)	12 Months Ended
	Apr. 27, 2025	Apr. 28, 2024	Apr. 30, 2023
Income Tax Disclosure [Abstract]
(loss) income from continuing operations	$ 392,000	$ 3,049,000	$ 3,130,000

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- Definition

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

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