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Segment Information - Balance Sheet Information by Operating Segments (Parenthetical) (Detail) - USD ($)
Jan. 29, 2023
Jan. 24, 2023
May 01, 2022
Jan. 30, 2022
Segment Reporting Information [Line Items]        
Property, plant and equipment $ 37,192,000   $ 41,702,000 [1] $ 42,778,000
Right of use assets 8,913,000   15,577,000 [1] 16,595,000
Upholstery Fabrics [Member]        
Segment Reporting Information [Line Items]        
Right of use assets   $ 2,400,000    
Operating Segments [Member] | Mattress Fabrics [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 34,661,000   38,731,000 39,913,000
Right of use assets 2,476,000   3,469,000 3,706,000
Operating Segments [Member] | Upholstery Fabrics [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 1,794,000   2,030,000 2,018,000
Right of use assets 2,995,000   8,124,000 8,727,000
Operating Segments [Member] | United States [Member] | Mattress Fabrics [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 23,100,000   25,600,000 26,600,000
Right of use assets     1,200,000 1,300,000
Operating Segments [Member] | United States [Member] | Upholstery Fabrics [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 1,000,000.0   1,000,000.0 1,100,000
Right of use assets 1,300,000   1,800,000 1,900,000
Operating Segments [Member] | Canada [Member] | Mattress Fabrics [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 10,900,000   12,400,000 12,500,000
Right of use assets 833,000   291,000 352,000
Operating Segments [Member] | Haiti [Member] | Mattress Fabrics [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 651,000   757,000 796,000
Right of use assets 1,600,000   2,000,000.0 2,100,000
Operating Segments [Member] | Haiti [Member] | Upholstery Fabrics [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 630,000   756,000 585,000
Right of use assets 2,000,000.0   2,600,000 2,700,000
Operating Segments [Member] | China [Member] | Upholstery Fabrics [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 121,000   255,000 344,000
Right of use assets 1,700,000   3,700,000 4,100,000
Unallocated Corporate [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 737,000   941,000 847,000
Right of use assets 3,442,000   3,984,000 4,162,000
Unallocated Corporate [Member] | United States [Member]        
Segment Reporting Information [Line Items]        
Property, plant and equipment 737,000   941,000 847,000
Right of use assets $ 3,400,000   $ 4,000,000.0 $ 4,200,000
[1] Derived from audited financial statements.