v3.26.1
Intangible Assets - Narrative (Detail) - USD ($)
9 Months Ended 12 Months Ended
Feb. 01, 2026
Jan. 26, 2025
May 03, 2026
Apr. 27, 2025
Apr. 28, 2024
Apr. 30, 2023
Intangible Assets [Line Items]            
Impairment charges of tradename     $ 540,000      
Gross carrying amount of customer relationships     868,000 $ 3,100,000    
Net sales     203,482,000 213,237,000 $ 225,333,000  
Incurred operating losses     (7,185,000) (18,377,000) (11,308,000)  
Gross carrying amount of non-compete agreement     2,000,000.0 2,000,000.0    
Property, plant and equipment, net     21,013,000 24,836,000    
Right of use assets     2,984,000 5,908,000    
Customer Relationships [Member]            
Intangible Assets [Line Items]            
Finite-lived intangible assets, net     204,000 734,000 1,035,000 $ 1,335,000
Accumulated amortization     664,000 2,400,000    
Remaining amortization expense for the fiscal year     51,000      
Remaining amortization expense for the second fiscal year     51,000      
Remaining amortization expense for the third fiscal year     51,000      
Remaining amortization expense for the fourth fiscal year     $ 51,000      
Weighted average remaining amortization period     4 years      
Impairment charge     $ 291,000      
Non-Compete Agreement [Member]            
Intangible Assets [Line Items]            
Useful life     15 years      
Finite-lived intangible assets, net     $ 151,000 226,000 $ 301,000 $ 377,000
Accumulated amortization     1,900,000 $ 1,800,000    
Remaining amortization expense for the fiscal year     76,000      
Remaining amortization expense for the second fiscal year     $ 75,000      
Weighted average remaining amortization period     2 years      
Read Window Products, LLC [Member] | Customer Relationships [Member]            
Intangible Assets [Line Items]            
Net sales $ 4,800,000 $ 9,700,000        
Decrease of net sales $ 4,900,000          
Percentage of decrease in net sales 50.80%          
Asset impairment charges     $ 291,000      
Bedding Asset Group [Member]            
Intangible Assets [Line Items]            
Carrying amount of asset group, net     20,100,000      
Impairment charge     0      
Bedding Asset Group [Member] | Customer Relationships [Member] | Bedding [Member]            
Intangible Assets [Line Items]            
Finite-lived intangible assets, net     204,000      
Bedding Asset Group [Member] | Non-Compete Agreement [Member] | Bedding [Member]            
Intangible Assets [Line Items]            
Finite-lived intangible assets, net     151,000      
Bedding Asset Group [Member] | Property, Plant and Equipment [Member]            
Intangible Assets [Line Items]            
Property, plant and equipment, net     $ 19,800,000