Quarterly report [Sections 13 or 15(d)]

Stock-Based Compensation and Warrants - Summary of Status of Company's Stock Option Activity (Details)

v3.25.3
Stock-Based Compensation and Warrants - Summary of Status of Company's Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended 12 Months Ended
Sep. 28, 2025
Dec. 31, 2024
Shares    
Outstanding at the beginning (in shares) 838,284  
Cancelled, expired or forfeited (in shares) (9,356)  
Outstanding at the ending (in shares) 828,928 838,284
Exercisable (in shares) 828,928  
Weighted average exercise price    
Outstanding at the beginning (in dollars per share) $ 3.11  
Cancelled, expired or forfeited (in dollars per share) 5.73  
Outstanding at the ending (in dollars per share) 3.08 $ 3.11
Exercisable (in dollars per share) $ 3.08  
Weighted average remaining contractual life (Years)    
Weighted average remaining contractual life 3 years 8 months 19 days 4 years 8 months 19 days
Exercisable weighted average remaining contractual life 3 years 8 months 19 days  
Intrinsic value    
Intrinsic value, Outstanding $ 360 $ 567
Intrinsic value, Exercisable $ 360