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Commitments and Contingencies - Narrative (Detail) - USD ($)
Jan. 29, 2023
May 01, 2022
[1]
Jan. 30, 2022
Commitments and Contingencies Disclosure [Line Items]      
Accounts payable for capital expenditures $ 25,000 $ 473,000 $ 33,000
Mattress Fabrics [Member] | Capital Addition Purchase Commitments [Member]      
Commitments and Contingencies Disclosure [Line Items]      
Open purchase commitments for equipment $ 738,000    
[1] Derived from audited financial statements.