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Allowance for Doubtful Accounts - Narrative (Detail) - USD ($) | Jul. 28, 2024 | Apr. 28, 2024 | Jul. 30, 2023 | Apr. 30, 2023
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Allowance for doubtful accounts [Member] |  |  |  |
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |  |
Allowance for doubtful accounts | $ 413,000 | $ 356,000 | $ 441,000 | $ 342,000

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