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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
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.