Goodwill and Intangible Assets, Net - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Goodwill And Intangible Assets [Line Items]
Goodwill	$ 64,000,000	$ 64,000,000
Gross Carrying Amount	20,823,000	20,823,000
Accumulated Amortization	19,853,000	19,631,000
Developed technologies
Goodwill And Intangible Assets [Line Items]
Gross Carrying Amount	18,851,000	18,851,000
Accumulated Amortization	18,851,000	18,851,000
Amortization expense definite-lived intangible assets	0	1,200,000	$ 2,000,000.0
Patents
Goodwill And Intangible Assets [Line Items]
Gross Carrying Amount	1,972,000	1,972,000
Accumulated Amortization	1,002,000	780,000
Amortization expense definite-lived intangible assets	200,000	200,000	$ 200,000
Trade Names
Goodwill And Intangible Assets [Line Items]
Indefinite-lived trade name/trademarks	$ 1,400,000	$ 1,400,000