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Debt - Schedule of Long-Term Debt – Related Party (Details) - USD ($) $ in Thousands	Jul. 03, 2026	Dec. 31, 2025	Oct. 01, 2025
Debt [Line Items]
Long-term debt	$ 10,394
Related Party
Debt [Line Items]
Long-term debt	0	$ 17,319
Current portion of long-term debt	0	(2,319)
Long-term debt, net of current portion	0	15,000
Related Party \| Great Falls Term Loan \| Secured Debt
Debt [Line Items]
Long-term debt	0	15,000
Current portion of long-term debt		(0)
Long-term debt, net of current portion		15,000
Related Party \| CEO Line of Credit \| Line of credit
Debt [Line Items]
Long-term debt	0	1,771
Related Party \| Poly Labs Note Payable (Due to Poly Labs) \| Notes Payable, Other Payables
Debt [Line Items]
Long-term debt	$ 0	548	$ 1,700
Current portion of long-term debt		$ (500)