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Long-Term Debt and Credit Arrangements (Notes Payable - Buildings) (Details) - USD ($)
$ in Thousands
Mar. 16, 2022
Nov. 07, 2014
Dec. 31, 2022
Dec. 25, 2021
Debt Instrument [Line Items]        
Notes payable - buildings     $ 10,752 $ 5,484
Building - Adairsville        
Debt Instrument [Line Items]        
Debt instrument, term 20 years 10 years    
Notes payable - buildings $ 11,000 $ 8,330    
Debt instrument, stated interest rate (in percent) 3.81% 2.00%    
Periodic payment, principal   $ 35    
Final payment on debt instrument   $ 4,165    
Fixed interest rate   4.50%    
Repayments of debt $ 5,456