v3.26.3
Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
Total
Common Stock
Treasury
Additional Paid-in Capital
Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2024   6,020,235      
Beginning balance at Dec. 31, 2024 $ (5,579,000) $ 60,000 $ (35,000,000) $ 213,818,000 $ (184,457,000)
Treasury stock, beginning balance (in shares) at Dec. 31, 2024     302,984    
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock plan transactions and other (in shares)   129,589      
Stock plan transactions and other (173,000) $ 2,000   (175,000)  
Stock-based compensation expense 2,613,000     2,613,000  
Net loss (35,760,000)       (35,760,000)
Ending balance (in shares) at Sep. 30, 2025 [1],[2]   6,149,824      
Ending balance at Sep. 30, 2025 (38,899,000) $ 62,000 [2] $ (35,000,000) 216,256,000 (220,217,000)
Treasury stock, ending balance (in shares) at Sep. 30, 2025 [1]     302,984    
Beginning balance (in shares) at Jul. 01, 2025 [1],[2]   6,106,485      
Beginning balance at Jul. 01, 2025 (30,775,000) $ 61,000 [2] $ (35,000,000) 215,230,000 (211,066,000)
Treasury stock, beginning balance (in shares) at Jul. 01, 2025 [1]     302,984    
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock plan transactions and other (in shares)   43,339      
Stock plan transactions and other (83,000) $ 1,000   (84,000)  
Stock-based compensation expense 1,110,000     1,110,000  
Net loss (9,151,000)       (9,151,000)
Ending balance (in shares) at Sep. 30, 2025 [1],[2]   6,149,824      
Ending balance at Sep. 30, 2025 $ (38,899,000) $ 62,000 [2] $ (35,000,000) 216,256,000 (220,217,000)
Treasury stock, ending balance (in shares) at Sep. 30, 2025 [1]     302,984    
Beginning balance (in shares) at Dec. 30, 2025 5,852,349 6,155,333      
Beginning balance at Dec. 30, 2025 $ (45,305,000) $ 62,000 $ (35,000,000) 216,658,000 (227,025,000)
Treasury stock, beginning balance (in shares) at Dec. 30, 2025 302,984   302,984    
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock plan transactions and other (in shares)   131,481      
Stock plan transactions and other $ (286,000) $ 1,000   (287,000)  
Stock-based compensation expense 2,364,000     2,364,000  
Net loss $ (9,514,000)       (9,514,000)
Ending balance (in shares) at Sep. 29, 2026 5,983,830 6,286,814 [1],[2]      
Ending balance at Sep. 29, 2026 $ (52,741,000) $ 63,000 [2] $ (35,000,000) 218,735,000 (236,539,000)
Treasury stock, ending balance (in shares) at Sep. 29, 2026 302,984   302,984 [1]    
Beginning balance (in shares) at Jun. 30, 2026 [1],[2]   6,269,645      
Beginning balance at Jun. 30, 2026 $ (51,016,000) $ 63,000 [2] $ (35,000,000) 218,314,000 (234,393,000)
Treasury stock, beginning balance (in shares) at Jun. 30, 2026 [1]     302,984    
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock plan transactions and other (in shares)   17,169      
Stock plan transactions and other (73,000)     (73,000)  
Stock-based compensation expense 494,000     494,000  
Net loss $ (2,146,000)       (2,146,000)
Ending balance (in shares) at Sep. 29, 2026 5,983,830 6,286,814 [1],[2]      
Ending balance at Sep. 29, 2026 $ (52,741,000) $ 63,000 [2] $ (35,000,000) $ 218,735,000 $ (236,539,000)
Treasury stock, ending balance (in shares) at Sep. 29, 2026 302,984   302,984 [1]    
[1] Shares have been retroactively adjusted to reflect the decreased number of shares resulting from a 1-for-8 reverse stock split effectuated on February 18, 2026.
[2] Unless otherwise noted, activity relates to Class A common stock.