Supplemental Financial Information - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Apr. 27, 2024	Apr. 29, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued expenses	$ 9,610	$ 7,555
Current payables relating to purchases of property and equipment	5,950	4,269
Current portion of operating lease liabilities	2,741	2,630
Accrued expenses and other current liabilities	$ 18,301	$ 14,454
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses and other current liabilities	Accrued expenses and other current liabilities