Segment and Geographic Information - Long-Lived Assets Disaggregated by Physical Location (Details) - USD ($) $ in Thousands	Apr. 27, 2024	Apr. 29, 2023
Segment Reporting Information [Line Items]
Property and equipment, net	$ 43,665	$ 40,222
Taiwan
Segment Reporting Information [Line Items]
Property and equipment, net	24,874	14,625
United States
Segment Reporting Information [Line Items]
Property and equipment, net	11,150	8,791
Hong Kong
Segment Reporting Information [Line Items]
Property and equipment, net	5,208	14,149
Mainland China
Segment Reporting Information [Line Items]
Property and equipment, net	$ 2,433	$ 2,657

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482099/360-10-50-1

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481372/852-10-55-10

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(8))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 360
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480842/942-360-50-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant