v3.26.1
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)   86,250      
Stock plan transactions and other (90,000) $ 1,000   (91,000)  
Stock-based compensation expense 1,503,000     1,503,000  
Net loss (26,609,000)       (26,609,000)
Ending balance (in shares) at Jul. 01, 2025 [1],[2]   6,106,485      
Ending balance at Jul. 01, 2025 (30,775,000) $ 61,000 [2] $ (35,000,000) 215,230,000 (211,066,000)
Treasury stock, ending balance (in shares) at Jul. 01, 2025 [1]     302,984    
Beginning balance (in shares) at Apr. 01, 2025   6,045,939      
Beginning balance at Apr. 01, 2025 (13,905,000) $ 60,000 $ (35,000,000) 214,549,000 (193,514,000)
Treasury stock, beginning balance (in shares) at Apr. 01, 2025     302,984    
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock plan transactions and other (in shares)   60,546      
Stock plan transactions and other (39,000) $ 1,000   (40,000)  
Stock-based compensation expense 721,000     721,000  
Net loss (17,552,000)       (17,552,000)
Ending balance (in shares) at Jul. 01, 2025 [1],[2]   6,106,485      
Ending balance at Jul. 01, 2025 $ (30,775,000) $ 61,000 [2] $ (35,000,000) 215,230,000 (211,066,000)
Treasury stock, ending balance (in shares) at Jul. 01, 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)   114,312      
Stock plan transactions and other $ (213,000) $ 1,000   (214,000)  
Stock-based compensation expense 1,870,000     1,870,000  
Net loss $ (7,368,000)       (7,368,000)
Ending balance (in shares) at Jun. 30, 2026 5,966,661 6,269,645 [1],[2]      
Ending balance at Jun. 30, 2026 $ (51,016,000) $ 63,000 [2] $ (35,000,000) 218,314,000 (234,393,000)
Treasury stock, ending balance (in shares) at Jun. 30, 2026 302,984   302,984 [1]    
Beginning balance (in shares) at Mar. 31, 2026   6,195,034      
Beginning balance at Mar. 31, 2026 $ (48,043,000) $ 62,000 $ (35,000,000) 217,337,000 (230,442,000)
Treasury stock, beginning balance (in shares) at Mar. 31, 2026     302,984    
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock plan transactions and other (in shares)   74,611      
Stock plan transactions and other (132,000) $ 1,000   (133,000)  
Stock-based compensation expense 1,110,000     1,110,000  
Net loss $ (3,951,000)       (3,951,000)
Ending balance (in shares) at Jun. 30, 2026 5,966,661 6,269,645 [1],[2]      
Ending balance at Jun. 30, 2026 $ (51,016,000) $ 63,000 [2] $ (35,000,000) $ 218,314,000 $ (234,393,000)
Treasury stock, ending balance (in shares) at Jun. 30, 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.