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Fair Value of Financial Instruments (Narrative) (Details) - USD ($)
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Transfers between fair value hierarchy $ 0 $ 0  
Impaired loans 9,138,000   $ 22,624,000
Valuation allowance 4,238,000   7,828,000
Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Liabilities 0   0
(Level 3) Significant Unobservable Inputs [Member] | Impaired Loans [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Impaired loans 9,100,000   22,600,000
Valuation allowance $ 4,200,000   $ 7,800,000