Income Taxes - Allocation of Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
May 02, 2021	May 03, 2020	Apr. 28, 2019
Income Tax Disclosure [Abstract]
income (loss) from continuing operations	$ 7,693	$ 3,354	$ 6,537
loss from discontinued operation		(68)	(113)
Total income tax expense	$ 7,693	$ 3,286	$ 6,424

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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+ Details

- Definition

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

+ References + Details