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Fair Value Measurements And Fair Values Of Financial Instruments (Fair Value Inputs, Assets, Quantitative Information) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets, Fair Value Disclosure $ 397,331 $ 187,873
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets, Fair Value Disclosure $ 5,474 $ 1,080
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Cost To Sell [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Quantitative Information Percentage 8.00%  
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Minimum [Member] | Appraisal Adjustment [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Quantitative Information Percentage 0.00%  
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Minimum [Member] | Cost To Sell [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Quantitative Information Percentage   0.00%
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Maximum [Member] | Appraisal Adjustment [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Quantitative Information Percentage 100.00%  
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Maximum [Member] | Cost To Sell [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Quantitative Information Percentage   100.00%
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Weighted Average [Member] | Appraisal Adjustment [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Quantitative Information Percentage 66.00%  
Impaired Loans [Member] | Significant Unobservable Inputs (Level 3) [Member] | Weighted Average [Member] | Cost To Sell [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Quantitative Information Percentage   48.00%