v3.26.1
Stock Plans and Stock Compensation Expense - Schedule of Share-based Payment Arrangement, Option, Activity (Details) - Share-based Payment Arrangement, Option - $ / shares
 12 Months Ended
Dec. 27, 2025
Dec. 28, 2024
Dec. 30, 2023
Number of Shares      
Outstanding at the beginning (in shares) 381,000 419,000  
Granted (in shares) 0 0  
Expired (in shares)   (38,000)  
Forfeited (in shares) (66,000)    
Outstanding at the end (in shares) 315,000 381,000 419,000
Options Exercisable (in shares) 0    
Weighted-Average Exercise Price      
Options outstanding at the beginning (in dollars per share) $ 1.00 $ 1.00  
Options granted, weighted average exercise price (in dollars per share) 0 0  
Options expired, weighted average exercise price (in dollars per share)   1.00  
Options forfeited, weighted average exercise price (in dollars per share) 1.00    
Options outstanding at the end (in dollars per share) 1.00 $ 1.00 $ 1.00
Options exercisable at the end (in dollars per share) $ 0    
Weighted-Average Remaining Contractual Life (in years)      
Weighted average remaining contractual term 2 years 4 months 24 days 3 years 4 months 24 days 4 years 4 months 24 days
Weighted average grant date fair value (in dollars per share) $ 0 $ 0