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Fair Value Measurements - Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis (Details) - Fair Value, Nonrecurring [Member] - Level 3 [Member] - USD ($) $ in Thousands | Dec. 28, 2025 | Dec. 29, 2024
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Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | $ 140,266 | $ 125,773
Unamortized debt discount and debt issuance costs |  | (88,528) | (90,678)
Net carrying amount excluding capitalized interest |  | 51,738 | 35,095
Fair value |  | 154,902 | 140,541
12.0% senior unsecured convertible notes - July 2024 Notes [Member] |  |  |
Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | 27,973 | 17,973
Unamortized debt discount and debt issuance costs |  | (5,832) | (6,205)
Net carrying amount excluding capitalized interest |  | 22,141 | 11,768
Fair value |  | 33,165 | 21,390
12.0% senior unsecured convertible notes - Subtotal July 2024 Notes [Member] |  |  |
Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | 18,000 | 45,973
Unamortized debt discount and debt issuance costs |  | (10,369) | (16,990)
Net carrying amount excluding capitalized interest |  | 7,631 | 28,983
Fair value |  | 21,204 | 54,713
12.0% senior unsecured convertible notes - July 2024 Notes – related parties [Member] |  |  |
Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | 45,973 | 28,000
Unamortized debt discount and debt issuance costs |  | (16,201) | (10,785)
Net carrying amount excluding capitalized interest |  | 29,772 | 17,215
Fair value |  | 54,369 | 33,323
12.0% senior unsecured convertible notes - July 2025 Note – related party [Member] |  |  |
Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | 5,000 |
Unamortized debt discount and debt issuance costs |  | (3,557) |
Net carrying amount excluding capitalized interest |  | 1,443 |
Fair value |  | 5,641 |
12.0% senior unsecured convertible notes - November 2025 Note – related party [Member] |  |  |
Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | 2,000 |
Unamortized debt discount and debt issuance costs |  | (1,509) |
Net carrying amount excluding capitalized interest |  | 491 |
Fair value |  | 2,360 |
7.0% senior unsecured convertible notes - September 2024 Notes [Member] |  |  |
Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | 56,543 | 71,800
Unamortized debt discount and debt issuance costs |  | (42,211) | (66,164)
Net carrying amount excluding capitalized interest |  | 14,332 | 5,636
Fair value |  | 59,425 | 77,245
7.0% senior unsecured convertible notes - September 2024 Notes – related parties [Member] |  |  |
Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | 8,750 | 8,000
Unamortized debt discount and debt issuance costs |  | (6,404) | (7,524)
Net carrying amount excluding capitalized interest |  | 2,346 | 476
Fair value |  | 8,880 | 8,583
7.0% senior unsecured convertible notes - Subtotal September 2024 Notes [Member] |  |  |
Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | 65,293 | 79,800
Unamortized debt discount and debt issuance costs |  | (48,615) | (73,688)
Net carrying amount excluding capitalized interest |  | 16,678 | 6,112
Fair value |  | 68,305 | $ 85,828
7.0% senior unsecured convertible notes - September 2025 Notes [Member] |  |  |
Schedule of Financial Liabilities that were not Measured at Fair Value, on a Non-Recurring Basis [Line Items] |  |  |
Principal amount | [1] | 22,000 |
Unamortized debt discount and debt issuance costs |  | (18,646) |
Net carrying amount excluding capitalized interest |  | 3,354 |
Fair value |  | $ 24,227 |
[1] | Excludes capitalized interest (coupon interest, default interest and failure to file interest) of $10.8 million and $13.6 million as of December 28, 2025 and December 29, 2024, respectively, included in the July 2024 Notes.

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