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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, 2018 USD ($)
Collateral Dependent Impaired Loans [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets at Fair Value	$ 3,810
Collateral Dependent Impaired Loans [Member] | Minimum [Member] | Appraisal Adjustments [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	10.00%
Collateral Dependent Impaired Loans [Member] | Maximum [Member] | Appraisal Adjustments [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	50.00%
Loan Servicing Rights [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets at Fair Value	$ 999
Loan Servicing Rights [Member] | Discount Rate [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	10.30%
Loan Servicing Rights [Member] | Constant Prepayment Rate [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	12.80%
Other Real Estate Owned [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets at Fair Value	$ 290
Other Real Estate Owned [Member] | Minimum [Member] | Appraisal Adjustments [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	26.00%
Other Real Estate Owned [Member] | Maximum [Member] | Appraisal Adjustments [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable Input Value or Range	44.00%

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- Definition

Fair value measurement with unobservable input value percentage.

+ References

No definition available.

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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