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Securities (Narrative) (Details)
 3 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
security
Sep. 30, 2024
USD ($)
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     109  
Available-for-sale Securities Pledged as Collateral | $ $ 51,116,000 $ 44,865,000 $ 51,116,000 $ 44,865,000
Available-for-sale securities as collateral with correspondent banks | $ 34,000,000 37,000,000 34,000,000 37,000,000
Available-for-sale securities as collateral for advances at Federal Reserve Bank | $ 25,000,000 29,000,000 25,000,000 29,000,000
Debt securities, available-for-sale, allowance for credit Loss | $ 0   0  
Proceeds from sales of securities available-for-sale | $ $ 4,227,000 $ 8,754,000 $ 4,227,000 $ 30,298,000
Publicly Traded Domestic Corporations [Member]        
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     10  
U.S. Agency Obligations [Member]        
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     44  
Municipals [Member]        
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     53  
Non-Public Financial Institutions [Member]        
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     2  
Non-rated [Member]        
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     5  
S&P Rated AAA [Member]        
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     27  
S&P Rated AA [Member]        
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     71  
S&P Rated A [Member]        
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     4  
S&P Rated BBB [Member]        
Marketable Securities [Line Items]        
Number of securities owned in an unrealized loss position     2