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Federal Home Loan Bank Advances (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Federal Home Loan Bank advances $ 270,000,000 $ 270,000,000
Federal Home Loan Bank, advances, fixed rate, maturing in the next 12 months $ 270,000,000 $ 270,000,000
Federal Home Loan Bank, advances, weighted average contractual interest rate 3.95% 4.62%
Federal Home Loan Bank, advances, weighted average effective interest rate 3.39% 3.39%
Additional borrowing capacity, Federal Home Loan Bank advances $ 649,000,000  
Federal Reserve, remaining borrowing capacity $ 38,341,000  
Federal Reserve, collateral no  
Federal funds lines of credit at correspondent banks [Member]    
Debt Instrument [Line Items]    
Amount outstanding, line of credit $ 0  
Federal funds lines of credit at correspondent banks [Member] | Unsecured debt [Member]    
Debt Instrument [Line Items]    
Maximum borrowing capacity, line of credit $ 75,000,000