Segment Information - Balance Sheet Information by Operating Segments (Parenthetical) (Detail) - USD ($) |
May 03, 2026 |
Apr. 27, 2025 |
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| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | $ 21,013,000 | $ 24,836,000 | ||||||||||||||||||||
| assets held for sale | 0 | 2,177,000 | ||||||||||||||||||||
| Right of use assets | 2,984,000 | 5,908,000 | ||||||||||||||||||||
| Canada [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| assets held for sale | 2,200,000 | |||||||||||||||||||||
| Business Segments [Member] | Bedding [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | [1],[2] | 19,755,000 | 23,259,000 | |||||||||||||||||||
| assets held for sale | [3] | 0 | 2,177,000 | |||||||||||||||||||
| Right of use assets | [4] | 0 | 125,000 | |||||||||||||||||||
| Business Segments [Member] | Upholstery [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | [5],[6] | 708,000 | 1,010,000 | |||||||||||||||||||
| Right of use assets | [7],[8] | 496,000 | 2,678,000 | |||||||||||||||||||
| Business Segments [Member] | United States [Member] | Bedding [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | 18,900,000 | 22,300,000 | ||||||||||||||||||||
| Business Segments [Member] | United States [Member] | Upholstery [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | 642,000 | 940,000 | ||||||||||||||||||||
| Right of use assets | 75,000 | 1,000,000 | ||||||||||||||||||||
| Business Segments [Member] | Canada [Member] | Bedding [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| assets held for sale | 2,200,000 | |||||||||||||||||||||
| Business Segments [Member] | Haiti [Member] | Bedding [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | 825,000 | 955,000 | ||||||||||||||||||||
| Right of use assets | 125,000 | |||||||||||||||||||||
| Business Segments [Member] | Haiti [Member] | Upholstery [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | 29,000 | |||||||||||||||||||||
| Business Segments [Member] | China [Member] | Upholstery [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | 70,000 | |||||||||||||||||||||
| Right of use assets | 421,000 | 1,700,000 | ||||||||||||||||||||
| Business Segments [Member] | Vietnam [Member] | Upholstery [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | 37,000 | |||||||||||||||||||||
| Unallocated Corporate [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | [9] | 550,000 | 567,000 | |||||||||||||||||||
| Right of use assets | [10] | 2,488,000 | 3,105,000 | |||||||||||||||||||
| Unallocated Corporate [Member] | United States [Member] | ||||||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||||||
| Property, plant and equipment | 550,000 | 567,000 | ||||||||||||||||||||
| Right of use assets | $ 2,500,000 | $ 3,100,000 | ||||||||||||||||||||
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