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Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
Income Taxes - Narrative (Details) - USD ($)	May 03, 2025	Apr. 27, 2024	Apr. 29, 2023	Apr. 30, 2022
Income Tax Contingency [Line Items]
Valuation allowance	$ 69,456,000	$ 23,258,000	$ 9,306,000	$ 5,170,000
Increase in valuation allowance	46,197,000	13,952,000	$ 4,136,000
Research and development credits	35,641,000	15,990,000
Foreign tax credit carryover	0
Undistributed foreign earnings	47,100,000
Potential benefits	9,400,000	$ 4,600,000
Domestic Tax Jurisdiction
Income Tax Contingency [Line Items]
NOL carryforwards	130,700,000
Research and development credits	29,200,000
State and Local Jurisdiction
Income Tax Contingency [Line Items]
NOL carryforwards	15,400,000
Research and development credits	$ 19,000,000