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Supplemental Balance Sheet Information - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands | Mar. 29, 2026 | Dec. 28, 2025 | Dec. 29, 2024
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Schedule of Accrued Expenses and Other Current Liabilities [Abstract] |  |  |  |  |  |
Accrued compensation and benefits | $ 14,746 |  | $ 7,202 |  | $ 6,619 |
Income taxes payable | 278 |  | 278 |  |  |
Professional fees | 70 |  | 70 |  | 8,028 |
Accrued legal settlements | 9,500 |  | 9,500 |  | 7,700 |
Accrued rebates and credits | 6,269 |  | 7,564 |  | 7,641 |
Deferred financing fees | 4,868 |  | 4,868 |  | 4,674 |
Investor financing deposits with related parties | 5,392 |  | 2,000 | [1] |  | [1]
Accrued interest | 4,093 | [2] | 6,301 | [2] | 3,900 |
Other | 24,790 |  | 19,194 | [3] | 16,896 | [3]
Total accrued expenses and other current liabilities | $ 70,006 | [4] | $ 56,977 | [4],[5] | $ 56,081 | [5]
[1] | The Company received a deposit of $2.0 million from the Rodgers Massey Revocable Living Trust (“Rodgers Revocable Trust”), a related party, in fiscal 2025. In January 2026, these proceeds along with an additional $1.3 million received in January 2026 was converted to a 12.0% convertible promissory note. Refer to Note 20 – Subsequent Events – 12.0% Convertible Promissory Note for further details.
[2] | Includes accrued interest due to related parties of $2.2 million and $2.6 million as of March 29, 2026 and December 28, 2025, respectively.
[3] | No individual items exceed 5% of total current liabilities.
[4] | Includes accrued interest due to related parties of $2.2 million and $2.6 million as of March 29, 2026, and December 28, 2025, respectively. Includes investor financing deposit with related party of $5.4 million and $2.0 million as of March 29, 2026, and December 28, 2025, respectively.
[5] | Includes accrued interest due to related parties of $2.6 million and $2.5 million as of December 28, 2025 and December 29, 2024, respectively, and includes investor financing deposit with related party of $2.0 million as of December 28, 2025.

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