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Revenue from Contracts with Customers - Summary of the activity associated with deferred revenue (Detail) - USD ($)
$ in Thousands
9 Months Ended
Jan. 26, 2025
Jan. 28, 2024
Revenue from Contract with Customer [Abstract]    
Beginning balance $ 1,495 [1] $ 1,192
Revenue recognized on contract liabilities (3,134) (2,893)
Payments received for services not yet rendered 2,336 3,499
Ending balance $ 697 $ 1,798
[1] Derived from audited consolidated financial statements.