v3.26.1
Leases - Narrative (Detail) - USD ($)
$ in Thousands
12 Months Ended
May 03, 2026
Apr. 27, 2025
Apr. 28, 2024
Apr. 30, 2023
Leases and Commitments and Contingencies Disclosure [Line Items]        
Lessee, operating lease, option to extend renewal options for additional periods ranging up to twelve years      
Leasehold improvements $ 1,934 $ 2,044    
Continuing Operation [Member]        
Leases and Commitments and Contingencies Disclosure [Line Items]        
Operating lease costs 2,200 2,900   $ 3,100
Short-term lease costs $ 182 $ 13 $ 34  
Minimum [Member]        
Leases and Commitments and Contingencies Disclosure [Line Items]        
Operating lease remaining lease terms 1 year      
Maximum [ Member]        
Leases and Commitments and Contingencies Disclosure [Line Items]        
Operating lease remaining lease terms 6 years