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Fair Values of Financial Instruments (Additional Qualitative Information about Level 3 Assets) (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
item
Dec. 31, 2020
USD ($)
item
Impaired Loans [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets, Fair Value Disclosure | $ $ 1,402  
Impaired Loans [Member] | Appraisal of collateral [Member] | Measurement Input, Appraised Value [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets, Fair Value Disclosure | $ $ 1,402 $ 2,662
Impaired Loans [Member] | Minimum [Member] | Appraisal of collateral [Member] | Measurement Input, Appraised Value [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing Asset, Measurement Input 0 0
Impaired Loans [Member] | Maximum [Member] | Appraisal of collateral [Member] | Measurement Input, Appraised Value [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing Asset, Measurement Input 0.100 0.1059
Impaired Loans [Member] | Weighted Average [Member] | Appraisal of collateral [Member] | Measurement Input, Appraised Value [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing Asset, Measurement Input 0.0112 0.0975
Foreclosed Real Estate Owned [Member] | Appraisal of collateral [Member] | Measurement Input, Liquidation Espenses [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets, Fair Value Disclosure | $ $ 1,742 $ 965
Servicing Asset, Measurement Input 0.0700 0.0700
Foreclosed Real Estate Owned [Member] | Weighted Average [Member] | Appraisal of collateral [Member] | Measurement Input, Liquidation Espenses [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing Asset, Measurement Input 0.0700 0.0700