Fair Value of Financial Instruments (Quantitative Information for Level 3 Assets Measured at Fair Value on a Recurring Basis) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Nonrecurring basis    
Quantitative information for Level 3 Fair Value Measurements Assets    
Fair value of assets $ 10,720 $ 4,874
Level 3 | Nonrecurring basis    
Quantitative information for Level 3 Fair Value Measurements Assets    
Fair value of assets 8,682 2,243
Level 3 | Nonrecurring basis | Collateral-dependent impaired loans and leases | Appraisal of collateral    
Quantitative information for Level 3 Fair Value Measurements Assets    
Fair value of assets $ 8,682 $ 2,243
Minimum | Level 3 | Discount for Costs to Sell    
Quantitative information for Level 3 Fair Value Measurements Assets    
Fair value inputs, basis spread (as a percent) 0.00%  
Minimum | Level 3 | Appraisal Adjustments    
Quantitative information for Level 3 Fair Value Measurements Assets    
Fair value inputs, basis spread (as a percent) 0.00%  
Maximum | Level 3 | Discount for Costs to Sell    
Quantitative information for Level 3 Fair Value Measurements Assets    
Fair value inputs, basis spread (as a percent) 10.00%  
Maximum | Level 3 | Appraisal Adjustments    
Quantitative information for Level 3 Fair Value Measurements Assets    
Fair value inputs, basis spread (as a percent) 15.00%