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Stock-Based Compensation (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Jan. 02, 2022
Jan. 02, 2021
Jan. 02, 2020
Jan. 02, 2019
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
May 15, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Common stock, shares authorized           10,000,000   10,000,000  
The 2018 Incentive Plan [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Shares authorized                 250,000
Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unrecognized stock based compensation expense           $ 0      
Restricted Stock [Member] | The 2018 Incentive Plan [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Shares granted       24,500          
Shares forfeited           0 0    
Vested period           3 years      
Shares issued           0      
Stock based compensation expense         $ 27,000   $ 88,000    
Unrecognized stock based compensation expense $ 0                
Year One [Member] | Restricted Stock [Member] | The 2018 Incentive Plan [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Percentage of shares vested     33.30%            
Year Two [Member] | The 2018 Incentive Plan [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Percentage of shares vested   33.30%              
Year Three [Member] | The 2018 Incentive Plan [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Percentage of shares vested 33.30%