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Inventories - Summary of Inventories (Detail) - USD ($)
$ in Thousands
Aug. 01, 2021
May 02, 2021
Aug. 02, 2020
Inventory Disclosure [Abstract]      
Raw materials $ 9,443 $ 7,742 $ 7,742
Work-in-process 3,637 3,156 2,292
Finished goods 45,533 45,019 30,368
Inventories $ 58,613 $ 55,917 [1] $ 40,402
[1] Derived from audited financial statements.