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Mortgage Loan Servicing (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]          
Losses on reserve for mortgage loan $ 17,000 $ 84,000 $ 19,000 $ 105,000  
Weighted Average [Member]          
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]          
Assumption for fair value of mortgage servicing rights, weighted average default rate     1.82%   1.65%
Repurchase reserve 140,000   $ 140,000   $ 159,000
Mortgage Loans Serviced [Member]          
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]          
Escrow deposit 10,000,000.0   10,000,000.0   5,000,000.0
Gross service fee income 425,000 $ 450,000 1,300,000 $ 1,300,000  
Servicing asset at fair value, amount $ 8,800,000   $ 8,800,000   $ 9,500,000
Assumption for fair value of mortgage servicing rights, discount rate     10.00%   10.00%
Mortgage Loans Serviced [Member] | Minimum [Member]          
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]          
Assumption for fair value of mortgage servicing rights, prepayment speed     6.00%   6.00%
Mortgage Loans Serviced [Member] | Maximum [Member]          
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]          
Assumption for fair value of mortgage servicing rights, prepayment speed     31.67%   26.87%