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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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- Definition Troubled debt restructuring modifications post modification recorded investment. + References No definition available. + Details
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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 + Details
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