Revenue from Contracts with Customers - Narrative (Detail)	12 Months Ended
	May 02, 2021 USD ($) Segment	May 03, 2020 USD ($)	Apr. 28, 2019 USD ($)
Contract Assets and Liabilities [Line Items]
Number of operating segments | Segment	2
net sales	$ 299,720,000	$ 256,166,000	$ 281,325,000
Contract assets recognized	$ 0	0
Minimum [Member]
Contract Assets and Liabilities [Line Items]
Contract with customers credit period	15 days
Maximum [Member]
Contract Assets and Liabilities [Line Items]
Contract with customers credit period	60 days
Discontinued Operations [Member] | Home Accessories [Member]
Contract Assets and Liabilities [Line Items]
net sales		$ 13,800,000	$ 16,000,000.0