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Intangible Assets - Summary of Change in Carrying Amount of Finite-Lived Intangible Assets (Detail) - USD ($)
$ in Thousands
6 Months Ended
Oct. 29, 2023
Oct. 30, 2022
Customer Relationships [Member]    
Finite Lived Intangible Assets [Line Items]    
Beginning balance, net $ 1,335 $ 1,636
Amortization expense (150) (150)
Ending balance, net 1,185 1,486
Non-Compete Agreement [Member]    
Finite Lived Intangible Assets [Line Items]    
Beginning balance, net 377 452
Amortization expense (38) (38)
Ending balance, net $ 339 $ 414