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Loans And Allowance For Loan Losses (Summary Of Troubled Debt Restructures) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 USD ($) loan | Sep. 30, 2014 USD ($) loan | Sep. 30, 2015 USD ($) loan | Sep. 30, 2014 USD ($) loan
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | loan | 3 | 1 | 7,000 | 1
Pre-Modification Outstanding Recorded Investment | $ 214 | $ 100 | $ 1,499 | $ 100
Post-Modification Outstanding Recorded Investment | $ 226 | $ 99 | $ 1,508 | $ 99
Commercial Real Estate Mortgages [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | loan | 3 |  | 3 |
Pre-Modification Outstanding Recorded Investment | $ 214 |  | $ 214 |
Post-Modification Outstanding Recorded Investment | $ 226 |  | $ 226 |
Commercial Loans [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | loan | 3 | 1 | 4 | 1
Pre-Modification Outstanding Recorded Investment | $ 214 | $ 100 | $ 232 | $ 100
Post-Modification Outstanding Recorded Investment | $ 226 | $ 99 | $ 242 | $ 99
Agriculture And Other Loans To Farmers [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | loan |  | 1 | 1 | 1
Pre-Modification Outstanding Recorded Investment |  | $ 100 | $ 18 | $ 100
Post-Modification Outstanding Recorded Investment |  | $ 99 | $ 16 | $ 99
Residential Real Estate Mortgages [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | loan |  |  | 3 |
Pre-Modification Outstanding Recorded Investment |  |  | $ 1,267 |
Post-Modification Outstanding Recorded Investment |  |  | $ 1,266 |
Consumer Loans [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number of Loans | loan |  |  | 3 |
Pre-Modification Outstanding Recorded Investment |  |  | $ 1,267 |
Post-Modification Outstanding Recorded Investment |  |  | $ 1,266 |

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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524 + Details
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