v3.26.1
Borrowings and Derivative Liabilities - Schedule of Fair Value of the Derivative Liability (Details) - USD ($)
$ in Thousands
Mar. 29, 2026
Dec. 28, 2025
Dec. 29, 2024
Convertible July 2024 Notes [Member] | July 2024 Notes [Member]      
Schedule of Fair Value of the Derivative Liability [Line Item]      
Principal amount $ 55,566 [1] $ 56,801 [1] $ 59,587
Less Unamortized debt discount (15,709) (16,201) (16,990)
Total carrying amount 39,857 40,600 42,597
Convertible July 2025 Note [Member] | July 2025 Note – related party [Member]      
Schedule of Fair Value of the Derivative Liability [Line Item]      
Principal amount 5,000 5,000 5,000
Less Unamortized debt discount (3,481) (3,557) (3,557)
Total carrying amount 1,519 1,443 1,443
Convertible July 2025 Note [Member] | November 2025 Note – related party [Member]      
Schedule of Fair Value of the Derivative Liability [Line Item]      
Principal amount     2,000
Less Unamortized debt discount     (1,509)
Total carrying amount     491
Convertible September 2024 Notes [Member] | September 2024 Notes [Member]      
Schedule of Fair Value of the Derivative Liability [Line Item]      
Principal amount 62,543 65,293 79,800
Less Unamortized debt discount (43,797) (48,615) (73,688)
Total carrying amount 18,746 16,678 $ 6,112
Convertible September 2025 Notes [Member] | September 2025 Notes [Member]      
Schedule of Fair Value of the Derivative Liability [Line Item]      
Principal amount 22,000 22,000  
Less Unamortized debt discount (18,425) (18,646)  
Total carrying amount $ 3,575 $ 3,354  
[1] Includes capitalized coupon interest of $7.5 million and $8.6 million as of March 29, 2026 and December 28, 2025, respectively, and capitalized contingent interest of $2.0 million and $2.2 million as of March 29, 2026 and December 28, 2025, respectively.