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Fair Value (Valuation Methodology and Unobservable Inputs for Level Three Assets Measured at Fair Value on Non Recurring Basis) (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Other real estate owned [Member] | Fair Value, Measurements, Nonrecurring [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair Value $ 236 $ 94
Company Determined Fair Value (Level 3) [Member] | Other real estate owned [Member] | Valuation, Market Approach [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair Value 236 94
Company Determined Fair Value (Level 3) [Member] | Other real estate owned [Member] | Fair Value, Measurements, Nonrecurring [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair Value 236 $ 94
Servicing Contracts | Company Determined Fair Value (Level 3) [Member] | Valuation, Market Approach [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair Value $ 1,010  
Servicing Contracts | Measurement Input, Constant Prepayment Rate | Company Determined Fair Value (Level 3) [Member] | Fair Value, Measurements, Nonrecurring [Member] | Valuation Technique, Discounted Cash Flow    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Servicing Asset, Measurement Input 19  
Servicing Contracts | Measurement Input, Discount Rate | Company Determined Fair Value (Level 3) [Member] | Fair Value, Measurements, Nonrecurring [Member] | Valuation Technique, Discounted Cash Flow    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Servicing Asset, Measurement Input 10  
Other real estate owned [Member] | Measurement Input, Cost to Sell [Member] | Company Determined Fair Value (Level 3) [Member] | Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other Real Estate Owned, Measurement Input 11 13
Other real estate owned [Member] | Measurement Input, Appraised Value [Member] | Company Determined Fair Value (Level 3) [Member] | Fair Value, Measurements, Nonrecurring [Member] | Valuation, Market Approach [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other Real Estate Owned, Measurement Input 5 18