Segment Information - International Net Sales (Parenthetical) (Detail) - USD ($) $ in Thousands	12 Months Ended
May 03, 2026	Apr. 27, 2025	Apr. 28, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 203,482	$ 213,237	$ 225,333
Mexico [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	28,700	28,800	25,100
China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 12,600	$ 16,000	$ 18,300

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details