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Investment Securities (Narrative) (Details) - USD ($)
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Investment Securities [Abstract]      
Realized gains or losses on sales and calls $ 0 $ 0  
Securities pledged to secure available borrowings with the Federal Reserve Bank and Federal Home Loan Bank $ 11,500,000   $ 14,400,000