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Stock Compensation Expense (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 25, 2021
Sep. 26, 2020
Sep. 25, 2021
Sep. 26, 2020
Mar. 10, 2021
Feb. 01, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Payment Arrangement, Expense $ 139 $ 73 $ 343 $ 246    
Restricted Stock [Member] | February            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted Stock Granted in Period           22,000
Grant Date Fair Value of Restricted Stock           $ 86
Weighted Average Grant Date Fair Value of Resticted Stock           $ 3.89
Share Based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     2 years 6 months      
Restricted Stock [Member] | March            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted Stock Granted in Period         325,680  
Grant Date Fair Value of Restricted Stock         $ 984  
Weighted Average Grant Date Fair Value of Resticted Stock         $ 3.02  
Share Based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     5 years 3 months 18 days