v3.26.1
Stock Plans and Stock Compensation Expense - Restricted Stock Awards (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 27, 2025
USD ($)
yr
$ / shares
Dec. 28, 2024
USD ($)
Dec. 31, 2022
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Minimum market value (in dollars per share) | $ / shares $ 5.00   $ 5.00
Primary Long-Term Incentive Award      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 3 years    
Career Shares Award | Share-based Payment Arrangement, Tranche One      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 2 years    
Age eligible for retirement | yr 60    
Career Shares Award | Share-based Payment Arrangement, Tranche Two      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 5 years    
Age eligible for retirement | yr 60    
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation not yet recognized | $ $ 598    
Compensation cost not yet recognized, period for recognition 6 years 3 months 18 days    
Nonvested awards, vested in period, fair value | $ $ 107 $ 147