Fair Value Measurements (Additional Quantitative Information About Assets Measured At Fair Value On A Recurring And Non-Recurring Basis) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Collateral Dependent Impaired Loans [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets at fair value	$ 4,736
Collateral Dependent Impaired Loans [Member] | Appraisal Adjustments [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	25.00%
Loan Servicing Rights [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets at fair value	$ 1,093
Loan Servicing Rights [Member] | Discount Rate [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	10.20%
Loan Servicing Rights [Member] | Constant Prepayment Rate [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	15.80%
Other Real Estate Owned [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets at fair value	$ 91
Other Real Estate Owned [Member] | Appraisal Adjustments [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	44.00%