v3.26.1
Fair Value Measurements - Schedule of Financial Liabilities that are not Measured at Fair Value (Details) - Fair Value, Nonrecurring [Member] - Level 3 [Member] - USD ($)
$ in Thousands
Jun. 28, 2026
Dec. 28, 2025
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] $ 164,566 $ 140,266
Unamortized debt discount and debt issuance costs (75,876) (88,528)
Net carrying amount excluding capitalized interest [1] 88,690 51,738
Fair value 106,671 154,902
12.0% senior unsecured convertible notes - July 2024 Notes [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 27,973 27,973
Unamortized debt discount and debt issuance costs (5,403) (5,832)
Net carrying amount excluding capitalized interest [1] 22,570 22,141
Fair value 19,384 33,165
12.0% senior unsecured convertible notes - July 2024 Notes – related parties [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 18,000 18,000
Unamortized debt discount and debt issuance costs (9,725) (10,369)
Net carrying amount excluding capitalized interest [1] 8,275 7,631
Fair value 12,473 21,204
12.0% senior unsecured convertible notes - Subtotal July 2024 Notes [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 45,973 45,973
Unamortized debt discount and debt issuance costs (15,128) (16,201)
Net carrying amount excluding capitalized interest [1] 30,845 29,772
Fair value 31,857 54,369
12.0% senior unsecured convertible notes - July 2025 Note – related party [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 5,000 5,000
Unamortized debt discount and debt issuance costs (3,406) (3,557)
Net carrying amount excluding capitalized interest [1] 1,594 1,443
Fair value 3,391 5,641
12.0% senior unsecured convertible notes - November 2025 Note – related party [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 2,000 2,000
Unamortized debt discount and debt issuance costs (1,454) (1,509)
Net carrying amount excluding capitalized interest [1] 546 491
Fair value 1,413 2,360
12.0% senior unsecured convertible notes January 2026 Note – related party [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 3,300  
Unamortized debt discount and debt issuance costs (2,206)  
Net carrying amount excluding capitalized interest [1] 1,094  
Fair value 2,213  
7.0% senior unsecured convertible notes - September 2024 Notes [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 38,293 56,543
Unamortized debt discount and debt issuance costs (25,230) (42,211)
Net carrying amount excluding capitalized interest [1] 13,063 14,332
Fair value 21,026 59,425
7.0% senior unsecured convertible notes - September 2024 Notes – related parties [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 8,000 8,750
Unamortized debt discount and debt issuance costs (4,857) (6,404)
Net carrying amount excluding capitalized interest [1] 3,143 2,346
Fair value 3,131 8,880
7.0% senior unsecured convertible notes - Subtotal September 2024 Notes [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 46,293 65,293
Unamortized debt discount and debt issuance costs (30,087) (48,615)
Net carrying amount excluding capitalized interest [1] 16,206 16,678
Fair value 24,157 68,305
7.0% senior unsecured convertible notes - September 2025 Notes [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 16,000 22,000
Unamortized debt discount and debt issuance costs (11,007) (18,646)
Net carrying amount excluding capitalized interest [1] 4,993 3,354
Fair value 12,851 $ 24,227
10.0% senior convertible notes - April 2026 Notes [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 25,000  
Unamortized debt discount and debt issuance costs (7,880)  
Net carrying amount excluding capitalized interest [1] 17,120  
Fair value 16,752  
10.0% senior convertible notes - April 2026 Notes – Related Parties [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 16,000  
Unamortized debt discount and debt issuance costs (2,739)  
Net carrying amount excluding capitalized interest [1] 13,261  
Fair value 10,722  
10.0% senior convertible notes - Subtotal April 2026 Notes [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 41,000  
Unamortized debt discount and debt issuance costs (10,619)  
Net carrying amount excluding capitalized interest [1] 30,381  
Fair value 27,474  
10.0% senior convertible notes - May 2026 Notes [Member]    
Schedule of Financial Liabilities that are not Measured at Fair Value [Line Items]    
Principal amount [1] 5,000  
Unamortized debt discount and debt issuance costs (1,969)  
Net carrying amount excluding capitalized interest [1] 3,031  
Fair value $ 3,315  
[1] Excludes capitalized interest (coupon interest, default interest and failure to file interest) of $9.6 million and $10.8 million as of June 28, 2026, and December 28, 2025, respectively, included in the July 2024 Notes.