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Note Receivable - Narrative (Detail) - USD ($)
9 Months Ended
Aug. 02, 2024
Jan. 26, 2025
Apr. 28, 2024
Jan. 28, 2024
May 01, 2023
Jan. 29, 2023
Note Receivable [Line Items]            
Fair value of note receivable   $ 1,530,000        
Interest rate   6.00%        
United States [Member]            
Note Receivable [Line Items]            
Note receivable   $ 1,500,000 $ 1,700,000 $ 1,800,000 $ 2,400,000  
Note receivable, short-term   276,000 264,000 260,000    
Note receivable, long-term   1,300,000 $ 1,500,000 1,500,000    
United States [Member] | Interest Income [Member]            
Note Receivable [Line Items]            
Amortization of unearned interest income   74,000   $ 85,000    
CUF Haiti [Member]            
Note Receivable [Line Items]            
Lease rent advance payment   $ 2,800,000        
Lease expiration date   Dec. 31, 2029        
Return possession of leased facility   $ 2,400,000        
Carrying amount of note receivable           $ 2,400,000
Fair value of note receivable           $ 2,000,000
CHF Termination Agreement [Member]            
Note Receivable [Line Items]            
Payment from lessor for advance based on original lease agreement $ 250,000