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Intangible Assets - Narrative (Detail) - USD ($)
 3 Months Ended 9 Months Ended
Oct. 30, 2022
Oct. 31, 2021
Jan. 29, 2023
Jan. 30, 2022
May 01, 2022
May 02, 2021
Intangible Assets [Line Items]            
Asset impairment charges     $ 0      
Gross carrying amount of customer relationships     3,100,000 $ 3,100,000 $ 3,100,000  
Gross carrying amount of non-compete agreement     2,000,000.0 2,000,000.0 2,000,000.0  
Gross carrying amount of asset group     37,800,000      
Property, plant and equipment, net     37,192,000 42,778,000 41,702,000 [1]  
Right of use assets     $ 8,913,000 $ 16,595,000 15,577,000 [1]  
Mattress Fabrics [Member]            
Intangible Assets [Line Items]            
Percentage of decline in net sales 35.80%   34.40%      
Gross margin percentage (8.70%) 15.00% (9.10%) 13.20%    
Customer Relationships [Member]            
Intangible Assets [Line Items]            
Finite-lived intangible assets, net     $ 1,411,000 $ 1,711,000 1,636,000 $ 1,937,000
Accumulated amortization     1,700,000 1,400,000 1,500,000  
Remaining amortization expense for the fiscal year     76,000      
Remaining amortization expense for the first fiscal year     301,000      
Remaining amortization expense for the second fiscal year     301,000      
Remaining amortization expense for the third fiscal year     301,000      
Remaining amortization expense for the fourth fiscal year     279,000      
Remaining amortization expense for the fiscal year thereafter     $ 153,000      
Weighted average remaining amortization period     5 years      
Customer Relationships [Member] | Minimum [Member]            
Intangible Assets [Line Items]            
Useful life     9 years      
Customer Relationships [Member] | Maximum [Member]            
Intangible Assets [Line Items]            
Useful life     17 years      
Customer Relationships [Member] | Mattress Fabrics [Member]            
Intangible Assets [Line Items]            
Finite-lived intangible assets, net     $ 370,000      
Non-Compete Agreement [Member]            
Intangible Assets [Line Items]            
Useful life     15 years      
Finite-lived intangible assets, net     $ 395,000 471,000 452,000 $ 527,000
Accumulated amortization     1,600,000 $ 1,500,000 $ 1,600,000  
Remaining amortization expense for the fiscal year     18,000      
Remaining amortization expense for the first fiscal year     76,000      
Remaining amortization expense for the second fiscal year     76,000      
Remaining amortization expense for the third fiscal year     76,000      
Remaining amortization expense for the fourth fiscal year     76,000      
Remaining amortization expense for the fiscal year thereafter     $ 73,000      
Weighted average remaining amortization period     5 years 3 months 18 days      
Non-Compete Agreement [Member] | Mattress Fabrics [Member]            
Intangible Assets [Line Items]            
Finite-lived intangible assets, net     $ 309,000      
Property, Plant and Equipment [Member]            
Intangible Assets [Line Items]            
Property, plant and equipment, net     34,700,000      
Right Of Use Assets [Member]            
Intangible Assets [Line Items]            
Right of use assets     $ 2,500,000      
[1] Derived from audited financial statements.