Restructuring Costs and Charges, Net - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 30, 2023
Restructuring Cost And Reserve [Line Items]
Restructuring costs and charges, net		$ 1,722
Gain of Forgiveness Portion of Operating Lease Liability by Landlord of the Charlotte, NC [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring costs and charges, net	$ (800)
Consideration of Lease Liability Forgiveness [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring costs and charges, net		1,700
Impairments of Right-of-use Assets of Leases of Raleigh-durham and Charlotte, North Carolina Showroom Facilities [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring costs and charges, net		2,000
Write-offs of Leasehold Improvements [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring costs and charges, net		$ 400