Segment Information - Capital Expenditures and Depreciation Expense for Operating Segments (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
May 03, 2026 |
Apr. 27, 2025 |
Apr. 28, 2024 |
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| Segment Reporting Information [Line Items] | |||||||||
| Capital expenditures | [1] | $ 809 | $ 2,627 | $ 4,000 | |||||
| Depreciation expense | 4,105 | 5,440 | 6,521 | ||||||
| Accelerated depreciation | [2],[3] | 112 | 1,339 | 0 | |||||
| Total | 4,217 | 6,779 | 6,521 | ||||||
| Business Segments [Member] | Bedding [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Capital expenditures | [1] | 539 | 1,550 | 3,474 | |||||
| Depreciation expense | 3,292 | 4,361 | 5,241 | ||||||
| Business Segments [Member] | Upholstery [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Capital expenditures | [1] | 132 | 285 | 271 | |||||
| Depreciation expense | 155 | 174 | 187 | ||||||
| Business Segments [Member] | Selling, General and Administrative Expenses [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Depreciation expense | 658 | 905 | 1,093 | ||||||
| Unallocated Corporate [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Capital expenditures | [1] | $ 138 | $ 792 | $ 255 | |||||
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