v3.26.1
Stockholders' Equity (June 2025 Offering) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Oct. 06, 2025
Jun. 24, 2025
Dec. 27, 2025
Dec. 28, 2024
Dec. 30, 2023
Class of Stock [Line Items]          
Exercise price of warrants     $ 1.07 $ 1.78 $ 3.2
Deemed dividend on warrant modification     $ 590    
Warrant amendment          
Class of Stock [Line Items]          
Issuance of common stock, net shares 28,571,432        
Warrants term   5 years      
June 2025 Offering          
Class of Stock [Line Items]          
Exercise price of warrants $ 0.6        
Deemed dividend on warrant modification $ 600        
June 2025 Offering | Mr. Hong          
Class of Stock [Line Items]          
Issuance of common stock, net shares   4,285,715      
June 2025 Offering | Warrant amendment          
Class of Stock [Line Items]          
Sale of stock, net proceeds   $ 11,600      
Exercise price of warrants   $ 0.7      
June 2025 Offering | Warrant amendment | Minimum          
Class of Stock [Line Items]          
Percentage of customary blocker provision for warrants   4.99%      
June 2025 Offering | Warrant amendment | Maximum          
Class of Stock [Line Items]          
Percentage of customary blocker provision for warrants   9.99%      
June 2025 Offering | Warrant amendment | Mr. Hong          
Class of Stock [Line Items]          
Purchase price per share of stock and warrants   $ 0.7      
Share purchase   3,000,000      
June 2025 Offering | Warrant amendment | Mr. Hong | Maximum          
Class of Stock [Line Items]          
Issuance of common stock, net shares   34,285,720