v3.26.1
Intangible Assets - Summary of Change in Carrying Amount of Finite-Lived Intangible Assets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
May 03, 2026
Apr. 27, 2025
Apr. 28, 2024
Customer Relationships [Member]      
Finite Lived Intangible Assets [Line Items]      
Beginning balance $ 734 $ 1,035 $ 1,335
loss on impairment $ (291)    
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] Restructuring credit (expense)    
Amortization expense $ (239) (301) (300)
Ending balance 204 734 1,035
Non-Compete Agreement [Member]      
Finite Lived Intangible Assets [Line Items]      
Beginning balance 226 301 377
Amortization expense (75) (75) (76)
Ending balance $ 151 $ 226 $ 301