v3.26.1
Financing Agreements - Narrative (Details)
12 Months Ended
Nov. 26, 2025
USD ($)
May 02, 2026
USD ($)
Apr. 26, 2025
USD ($)
Apr. 27, 2024
USD ($)
Line of Credit Facility [Line Items]        
Amortization of debt issuance cost   $ 965,000 $ 1,614,000 $ 1,551,000
Convertible note        
Line of Credit Facility [Line Items]        
Debt instrument, face amount       $ 25,000,000
Amortization of debt issuance cost   965,000 $ 1,614,000  
Remaining debt issuance cost   146,000    
Credit Agreements        
Line of Credit Facility [Line Items]        
Amortization of debt issuance cost   566,000    
Credit Agreements | ABL credit facility/prior line of credit | Secured Debt        
Line of Credit Facility [Line Items]        
Line of credit facility, maximum borrowing capacity $ 71,500,000      
Credit Agreements | ABL credit facility/prior line of credit | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Proceeds from long-term lines of credit   0    
Long-term line of credit   1,905,000    
Credit facility remains   $ 58,095,000    
New Credit Agreement | ABL credit facility/prior line of credit        
Line of Credit Facility [Line Items]        
Debt instrument, face amount 11,500,000      
Debt instrument, periodic payment 288,000      
New Credit Agreement | ABL credit facility/prior line of credit | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Line of credit facility, maximum borrowing capacity $ 60,000,000      
Commitment fee 0.20%      
Maximum total leverage ratio 3.00      
Minimum total leverage ratio 1.25      
New Credit Agreement | ABL credit facility/prior line of credit | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR)        
Line of Credit Facility [Line Items]        
Basis spread on variable rate 0.10%      
New Credit Agreement | ABL credit facility/prior line of credit | Revolving Credit Facility | CB Floating Rate        
Line of Credit Facility [Line Items]        
Basis spread on variable rate 0.00%