XML 74 R62.htm IDEA: XBRL DOCUMENT v3.25.3
Borrowings, Line of Credit and Subordinated Debt - Narrative (Details) - USD ($)
 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Debt Instrument [Line Items]      
Securities sold under agreements to repurchase $ 1,301,000   $ 4,135,000
Securities sold under agreements to repurchase, average balance 3,300,000 $ 4,800,000  
Securities sold under agreements to repurchase, maximum month-end balance 4,500,000 $ 5,800,000  
Borrowings 1,300,000   8,100,000
Loan and Security Agreement and Revolving Line of Credit      
Debt Instrument [Line Items]      
Principal amount 35,000,000    
Outstanding borrowings 0   4,000,000
Asset Pledged as Collateral | U.S. Government-sponsored enterprises (GSEs)      
Debt Instrument [Line Items]      
Carrying value of securities pledged as collateral $ 6,100,000   $ 6,500,000
Maximum      
Debt Instrument [Line Items]      
Securities sold under agreements to repurchase, maturity period 4 days    
Minimum      
Debt Instrument [Line Items]      
Securities sold under agreements to repurchase, maturity period 1 day