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Inventories - Summary of Inventories (Detail) - USD ($)
$ in Thousands
Jan. 26, 2025
Apr. 28, 2024
Jan. 28, 2024
Inventory Disclosure [Abstract]      
Raw materials $ 5,502 $ 6,214 $ 8,214
Work-in-process 2,371 1,854 2,388
Finished goods 40,726 36,775 36,275
Inventories $ 48,599 $ 44,843 [1] $ 46,877
[1] Derived from audited consolidated financial statements.