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Accounts Receivable - Narrative (Detail) - USD ($)
Apr. 27, 2025
Apr. 28, 2024
Apr. 30, 2023
May 01, 2022
Allowance for doubtful accounts [Member]        
Valuation and Qualifying Accounts Disclosure [Line Items]        
Allowance for doubtful accounts $ 651,000 $ 356,000 $ 342,000 $ 292,000