Income Taxes - Reconciliation of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 27, 2024	Apr. 29, 2023	Apr. 30, 2022
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at the beginning of the period	$ 1,084	$ 1,037	$ 1,069
Additions:
Positions taken during the current year	168	109	121
Positions taken during the prior year	50	83	10
Reductions:
Positions taken during the prior year	0	0	(23)
Reductions resulting from the lapse of the statute of limitations	(127)	(145)	(140)
Balance at the end of the period	$ 1,175	$ 1,084	$ 1,037