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Loans And Allowance For Loan Losses (Schedule Of Loans With Credit Quality Indicators) (Details) - USD ($) $ in Thousands | Mar. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 529,441 | $ 506,842
Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 497,064 | 474,116
Other Assets Especially Mentioned [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 11,104 | 10,253
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 21,259 | $ 22,472
Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan |  |
Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 14 | $ 1
Commercial Real Estate Mortgages [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 393,519 | 371,002
Commercial Real Estate Mortgages [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 367,322 | 345,197
Commercial Real Estate Mortgages [Member] | Other Assets Especially Mentioned [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 8,919 | 7,381
Commercial Real Estate Mortgages [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 17,265 | $ 18,424
Commercial Real Estate Mortgages [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan |  |
Commercial Real Estate Mortgages [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 13 |
Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 78,640 | $ 79,911
Commercial And Industrial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 74,030 | 74,771
Commercial And Industrial [Member] | Other Assets Especially Mentioned [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 2,012 | 2,349
Commercial And Industrial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 2,597 | $ 2,790
Commercial And Industrial [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan |  |
Commercial And Industrial [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 1 | $ 1
Commercial Construction And Land Development [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 25,195 | 24,926
Commercial Construction And Land Development [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 24,084 | 23,460
Commercial Construction And Land Development [Member] | Other Assets Especially Mentioned [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan |  | 355
Commercial Construction And Land Development [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 1,111 | $ 1,111
Commercial Construction And Land Development [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan |  |
Commercial Construction And Land Development [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan |  |
Agriculture And Other Loans To Farmers [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 32,087 | $ 31,003
Agriculture And Other Loans To Farmers [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 31,628 | 30,688
Agriculture And Other Loans To Farmers [Member] | Other Assets Especially Mentioned [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | 173 | 168
Agriculture And Other Loans To Farmers [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan | $ 286 | $ 147
Agriculture And Other Loans To Farmers [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan |  |
Agriculture And Other Loans To Farmers [Member] | Loss [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial loan |  |

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