v3.26.1
Borrowings and Derivative Liabilities - Schedule of Borrowings and Derivative Liabilities (Details) - Long-Term Debt [Member] - USD ($)
$ in Thousands
Mar. 29, 2026
Dec. 28, 2025
Short-term debt (including current portion of long-term debt):    
Current portion of long-term debt $ 2,786 $ 2,786
12.0% senior unsecured convertible notes and related derivative liabilities    
Total notes payable and derivative liabilities 134,567 158,075
Less current portion (2,786) (2,786)
Total senior unsecured convertible notes payable and derivative liabilities, net of current portion 131,781 155,289
Balance sheet classification of long-term debt    
Notes payable and derivative liabilities, net of current portion 99,860 120,159
Total 131,781 155,289
Current portion of long-term debt 2,786 2,786
Total long-term debt 134,567 158,075
Third Parties [Member]    
Short-term debt (including current portion of long-term debt):    
Total Short-term debt with third parties 13,736
Current portion of long-term debt 2,786 2,786
Total short-term debt (including current portion of long-term debt) 16,522 2,786
Balance sheet classification of long-term debt    
Current portion of long-term debt 2,786 2,786
Seller – related party [Member]    
Short-term debt with related parties:    
Seller Note – related party 20,000 20,000
Related Party [Member]    
Short-term debt with related parties:    
Loan with related party 1,500 1,500
Total short-term debt with related parties 21,500 21,500
Balance sheet classification of long-term debt    
Notes payable and derivative liabilities with related parties 31,921 35,130
March 2026 Bridge Note [Member]    
Short-term debt (including current portion of long-term debt):    
Total Short-term debt with third parties 9,500
Dollar One Point Nine Million Note [Member]    
Short-term debt (including current portion of long-term debt):    
Total Short-term debt with third parties 1,530
Cobalt Loan [Member]    
Short-term debt (including current portion of long-term debt):    
Total Short-term debt with third parties 2,706
July 2024 Notes [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 31,911 32,969
July 2024 Notes – related parties [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 7,946 7,631
Subtotal July 2024 Notes [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 39,857 40,600
July 2025 Note – related party [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 1,519 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 517 491
January 2026 Note – related party [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 1,038
July 2024 Notes Derivative Liability [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 14,042 19,604
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 9,036 12,615
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 23,078 32,219
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 2,239 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 1,069
January 2026 Note derivative liability – related party [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 1,467 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 70,784 79,487
September 2024 Notes [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 15,942 14,332
September 2024 Notes – related parties [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 2,804 2,346
Subtotal September 2024 Notes [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 18,746 16,678
September 2025 Notes [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 3,575 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 26,351 37,930
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 4,286 5,870
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 30,637 43,800
September 2025 Notes Derivative Liability [Member]    
12.0% senior unsecured convertible notes and related derivative liabilities    
Gross senior unsecured convertible notes and derivative liabilities 10,825 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 $ 63,783 $ 78,588