Upholstery Fabrics Segment Restructuring - Summary of Activity in Accrued Restructuring (Detail)	3 Months Ended
	Jul. 30, 2023 USD ($)
Restructuring Cost and Reserve [Line Items]
Expenses incurred	$ 338,000	[1]
Exit and Disposal Activity [Member]
Restructuring Cost and Reserve [Line Items]
Expenses incurred	101,000
Payments	(91,000)
Restructuring Reserve, Ending Balance	10,000
Employee Termination Benefits [Member] | Exit and Disposal Activity [Member]
Restructuring Cost and Reserve [Line Items]
Expenses incurred	101,000
Payments	(91,000)
Restructuring Reserve, Ending Balance	$ 10,000

[1] Restructuring expense of $338,000 for the three months ended July 30, 2023, represents a $237,000 impairment charge related mostly to certain machinery and equipment and $101,000 of employee termination benefits related to the discontinuation of production of cut and sewn upholstery kits in Ouanaminthe, Haiti.