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Loan Quality And Allowance For Credit Losses (Narrative) (Details) - USD ($)
9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Financing Receivable, Impaired [Line Items]    
Loans modified $ 0  
Residential Real Estate [Member]    
Financing Receivable, Impaired [Line Items]    
Residential properties in the process of foreclosure $ 0 $ 94,000