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Borrowings, Line of Credit and Subordinated Debt - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Securities sold under agreements to repurchase $ 4,100,000 $ 5,100,000
Securities sold under agreements to repurchase, average balance 4,700,000 5,100,000
Securities sold under agreements to repurchase, maximum month-end balance 5,800,000 6,100,000
Carrying value of securities pledged as collateral 6,500,000 7,600,000
Carrying value of securities pledged to Federal Home Loan Bank 0 0
Federal funds purchased 0 0
Loan and Security Agreement and Revolving Line of Credit [Member]    
Principal amount $ 35,000,000  
Maximum [Member]    
Securities sold under agreements to repurchase, maturity period 4 days  
Minimum [Member]    
Securities sold under agreements to repurchase, maturity period 1 day  
Revolving Credit Facility [Member]    
Outstanding borrowings $ 4,000,000 $ 8,000,000