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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, 2018
Dec. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets, Fair Value Disclosure $ 131,846 $ 127,336
Other Real Estate Owned [Member] | Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets, Fair Value Disclosure $ 71 $ 90
Other Real Estate Owned [Member] | 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% 8.00%
Other Real Estate Owned [Member] | 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 8.00% 8.00%