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Mortgage Loans Held For Sale (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Jun. 30, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Gain (Loss) on Sale of Mortgage Loans $ 44,000   $ 41,000  
Mortgages Held-for-sale, Fair Value Disclosure 2,900,000   2,100,000  
Gain on sale of loans in secondary market 0 $ 495,000    
Financing Receivable, Held-for-Sale       $ 6,300,000
Financing Receivable, Sale   3,900,000    
Transfer of Loans Held-for-sale to Portfolio Loans   $ 2,400,000    
Real Estate Loan [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group $ 2,800,000   $ 2,100,000