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Troubled Debt Restructurings (Schedule Of Troubled Debt Restructurings On Financing Receivables) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012 contract	Sep. 30, 2011 contract	Sep. 30, 2012 contract	Sep. 30, 2011 contract
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts	1	1	3	8
Pre-Modification Outstanding Recorded Investment	$ 95	$ 72	$ 348	$ 5,133
Post-Modification Outstanding Recorded Investment	95	74	348	5,187
Impairment Accrued		19
Commercial Real Estate Owner Occupied [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts			1
Pre-Modification Outstanding Recorded Investment			162
Post-Modification Outstanding Recorded Investment			162
Impairment Accrued
Commercial Real Estate Non-Owner Occupied [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts				1
Pre-Modification Outstanding Recorded Investment				890
Post-Modification Outstanding Recorded Investment				890
Impairment Accrued
Construction And Farmland Residential [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts				1
Pre-Modification Outstanding Recorded Investment				1,530
Post-Modification Outstanding Recorded Investment				1,530
Impairment Accrued
Construction And Farmland Commercial [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts	1		1
Pre-Modification Outstanding Recorded Investment	95		95
Post-Modification Outstanding Recorded Investment	95		95
Impairment Accrued
Residential Single Family [Member]
Troubled Debt Restructuring, Subsequent Periods [Line Items]
Number of Contracts		1	1	6
Pre-Modification Outstanding Recorded Investment		72	91	2,713
Post-Modification Outstanding Recorded Investment		74	91	2,767
Impairment Accrued		$ 19

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Troubled debt restructuring modifications number of contracts.

+ References

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- Definition

Troubled debt restructuring modifications post modification recorded investment.

+ References

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- Definition

Troubled debt restructuring modifications pre modification recorded investment.

+ References

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- Definition

Reflects the amount of the write-down related to a troubled debt restructuring.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6951948&loc=d3e18845-111554

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