Goodwill And Other Intangible Assets (Summary Of Core Deposit Intangibles) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]
Gross carrying amount	$ 8,387us-gaap_FiniteLivedCoreDepositsGross	$ 8,387us-gaap_FiniteLivedCoreDepositsGross
Accumulated amortization	(5,590)	(4,646)
Total	2,797us-gaap_FiniteLivedIntangibleAssetsNet	3,741us-gaap_FiniteLivedIntangibleAssetsNet	2,069us-gaap_FiniteLivedIntangibleAssetsNet
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	2,797us-gaap_FiniteLivedIntangibleAssetsNet	3,741us-gaap_FiniteLivedIntangibleAssetsNet	2,069us-gaap_FiniteLivedIntangibleAssetsNet
Core deposit intangible acquired in conjunction with the acquisition of Community	0	2,711
Amortization expense	$ (944)us-gaap_AmortizationOfIntangibleAssets	$ (1,039)us-gaap_AmortizationOfIntangibleAssets	$ (500)us-gaap_AmortizationOfIntangibleAssets

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Bank deposits belonging to an acquired bank that can be counted on as a stable source of lending funds. These deposits have the following attributes: predictable costs and low sensitivity to interest rates. This intangible asset is usually amortized over its estimated useful life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

+ References

No definition available.

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

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