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Consolidated Balance Sheets (Parenthetical) - USD ($)
Jan. 02, 2023
Dec. 31, 2022
Jan. 02, 2022
Dec. 31, 2021
Consolidated Balance Sheets        
Time deposits,   $ 250,000   $ 250,000
Shareholder's Equity        
Preferred stock, shares authorized   1,000,000   1,000,000
Preferred stock, shares issued   15   15
Preferred stock, shares outstanding   15   15
Preferred stock, liquidation value   $ 100,000   $ 100,000
Common stock par value (in dollars per share)   $ 2.50   $ 2.50
Common stock, shares authorized (in shares)   15,000,000   15,000,000
Common stock, shares issued (in shares) 16,850 5,647,710 14,337 5,587,939
Treasury stock (in shares)   210,101   210,101