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Discontinued Operations - Narrative (Details)
3 Months Ended 6 Months Ended
Jun. 28, 2025
USD ($)
Jun. 29, 2024
USD ($)
Jun. 28, 2025
USD ($)
Jun. 29, 2024
USD ($)
Dec. 28, 2022
patent
Soin intangibles          
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]          
Number of pending patents | patent         3
Estimated useful life of intangible assets (in years)         10 years
Discontinued Operations | Alyea Therapeutics Corporation          
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]          
Depreciation expense $ 0 $ 0 $ 0 $ 0  
Amortization expense $ 500,000 $ 500,000 $ 1,100,000 $ 1,100,000