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Borrowings and Derivative Liabilities - Schedule of Borrowings and Derivative Liabilities (Details) - USD ($) $ in Thousands | Mar. 29, 2026 | Dec. 28, 2025 | Dec. 29, 2024 | Jul. 31, 2024
--- | --- | --- | --- | ---
Short term: |  |  |  |
Loan with related party |  | $ 3,500 |  | $ 18,000
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Total senior unsecured convertible notes and derivative liabilities |  | 164,766 | $ 184,468 |
7.0% senior unsecured convertible notes and derivative liabilities |  |  |  |
Total notes payable and derivative liabilities |  | 158,075 | 145,831 |
Less current portion |  | (2,786) |  |
Total senior unsecured convertible notes payable and derivative liabilities, net of current portion |  | 155,289 | 145,831 |
Current liabilities |  |  |  |
Notes payable, current portion | $ 2,786 | 2,786 |  |
Notes payable and derivative liabilities, net of current portion | 99,860 | 120,159 | 92,638 |
Total |  | 155,289 | 145,831 |
Seller – related party [Member] |  |  |  |
Short term: |  |  |  |
Seller Note – related party |  | 20,000 |  |
Related Party [Member] |  |  |  |
Short term: |  |  |  |
Loan with related party |  | 1,500 | 1,500 |
Total short-term debt with related parties | 21,500 | 21,500 | 1,500 |
Current liabilities |  |  |  |
Notes payable and derivative liabilities with related parties | $ 31,921 | 35,130 | 53,193 |
Total |  |  | 1,300 |
July 2024 Notes [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 32,969 | 17,965 |
July 2024 Notes – related parties [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 7,631 | 24,632 |
Subtotal July 2024 Notes [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 40,600 | 42,597 |
July 2025 Note – related party [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 1,443 |  |
November 2025 Note – related party [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 491 |  |
July 2024 Notes Derivative Liability [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 19,604 | 13,563 |
July 2024 Notes derivative liability – related party [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 12,615 | 21,127 |
Subtotal July 2024 Notes derivative liability [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 32,219 | 34,690 |
July 2025 Note derivative liability – related party [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 3,246 |  |
November 2025 Note derivative liability – related party [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 1,488 |  |
Total 12.0% senior unsecured convertible notes and derivative liabilities [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Total senior unsecured convertible notes and derivative liabilities |  | 79,487 | 77,287 |
September 2024 Notes [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 14,332 | 5,636 |
September 2024 Notes – related parties [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 2,346 | 476 |
Subtotal September 2024 Notes [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 16,678 | 6,112 |
September 2025 Notes [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 3,354 |  |
September 2024 Notes Derivative Liability [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 37,930 | 55,474 |
September 2024 Notes derivative liability – related parties [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 5,870 | 6,958 |
Subtotal September 2024 Notes derivative liability [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 43,800 | 62,432 |
September 2025 Notes Derivative Liability [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Gross senior unsecured convertible notes and derivative liabilities |  | 14,756 |  |
Total 7.0% senior unsecured convertible notes and derivative liabilities [Member] |  |  |  |
12.0% senior unsecured convertible notes and related derivative liabilities |  |  |  |
Total senior unsecured convertible notes and derivative liabilities |  | $ 78,588 | $ 68,544 |

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