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Securities (Details Textual)
Sep. 30, 2024
USD ($)
Securities
Dec. 31, 2023
USD ($)
Debt Securities, Available-for-Sale [Line Items]    
Number of securities | Securities 944  
Number of securities on unrealized loss position | Securities 756  
Allowance for credit losses on available-for-sale securities $ 0  
Small Business Investment Company Partnership Investments    
Debt Securities, Available-for-Sale [Line Items]    
Equity securities 15,700,000 $ 14,900,000
Local and Regional Bank Holdings and Other Miscellaneous Equity Funds    
Debt Securities, Available-for-Sale [Line Items]    
Equity securities $ 261,000 $ 226,000