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Fair Value of Financial Instruments (Narrative) (Details) - USD ($)
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Repossessed assets $ 0   $ 0      
Mortgage servicing rights 184,000   191,000      
Allowance for credit losses 5,916,000 $ 6,237,000 6,463,000 $ 6,758,000 $ 6,708,000 $ 7,065,000
Significant Unobservable Inputs (Level 3) [Member]            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Foreclosed real estate 16,000   34,000      
Collateral Dependent Loans [Member]            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Allowance for credit losses $ 0   $ 0