Quarterly report [Sections 13 or 15(d)]

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

v3.26.1
Stock-Based Compensation - Summary of Status of Company's Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 29, 2026
Dec. 28, 2025
Shares    
Outstanding at the beginning (in shares) 803,156  
Outstanding at the ending (in shares) 803,156 803,156
Exercisable (in shares) 803,156  
Weighted average exercise price    
Outstanding at the beginning (in dollars per share) $ 2.99  
Outstanding at the ending (in dollars per share) 2.99 $ 2.99
Exercisable (in dollars per share) $ 2.99  
Weighted average remaining contractual life (Years)    
Weighted average remaining contractual life 3 years 3 months 10 days 3 years 6 months 10 days
Exercisable weighted average remaining contractual life 3 years 3 months 10 days  
Intrinsic value    
Intrinsic value, Outstanding $ 99 $ 114
Intrinsic value, Exercisable $ 99  
Non-vested stock options (in shares) 0 0