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Goodwill And Other Intangible Assets (Summary Of Core Deposit Intangibles) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |
Gross carrying amount | $ 8,387 us-gaap_FiniteLivedCoreDepositsGross | $ 8,387 us-gaap_FiniteLivedCoreDepositsGross |
Accumulated amortization | (5,590)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization | (4,646)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |
Total | 2,797 us-gaap_FiniteLivedIntangibleAssetsNet | 3,741 us-gaap_FiniteLivedIntangibleAssetsNet | 2,069 us-gaap_FiniteLivedIntangibleAssetsNet
Finite-lived Intangible Assets [Roll Forward] |  |  |
Beginning balance | 2,797 us-gaap_FiniteLivedIntangibleAssetsNet | 3,741 us-gaap_FiniteLivedIntangibleAssetsNet | 2,069 us-gaap_FiniteLivedIntangibleAssetsNet
Core deposit intangible acquired in conjunction with the acquisition of Community | 0 us-gaap_FinitelivedIntangibleAssetsAcquired1 | 2,711 us-gaap_FinitelivedIntangibleAssetsAcquired1 |
Amortization expense | $ (944)us-gaap_AmortizationOfIntangibleAssets | $ (1,039)us-gaap_AmortizationOfIntangibleAssets | $ (500)us-gaap_AmortizationOfIntangibleAssets

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- Definition 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. + References 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 -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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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) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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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 -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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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. + Details
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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 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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