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Loans And Allowance For Loan Losses (Schedule Of Impaired Loans) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2014
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans, with no related allowance, Recorded Investment | $ 3,223 |  | $ 3,223 |  | $ 3,813
Impaired loans, with no related allowance, Unpaid Principal Balance | 3,446 |  | 3,446 |  | 5,768
Impaired loans, with related allowance, Recorded Investment | 2,247 |  | 2,247 |  | 2,321
Impaired loans, with related allowance, Unpaid Principal Balance | 4,322 |  | 4,322 |  | 2,579
Impaired loans, Related Allowance | 291 |  | 291 |  | 964
Impaired Financing Receivable, Recorded Investment | 5,470 |  | 5,470 |  | 6,134
Impaired Financing Receivable, Unpaid Principal Balance | 7,768 |  | 7,768 |  | 8,347
Impaired loans, with no related allowance, Average Recorded Investment | 4,112 | $ 4,245 | 4,931 | $ 4,707 |
Impaired loans, with no related allowance, Interest Recorded | 33 | 16 | 78 | 59 |
Impaired loans, with related allowance, Average Recorded Investment | $ 2,249 | 633 | 2,249 | 901 |
Impaired loans, with related allowance, Interest Recorded |  |  |  |  |
Impaired loans, Average Recorded Investment, Total | $ 6,361 | 4,878 | 7,180 | 5,608 |
Impaired loans, Interest Recorded, Total | 33 | 16 | 78 | 59 |
Commercial Real Estate Mortgages [Member] |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans, with no related allowance, Recorded Investment | 1,583 |  | 1,583 |  | 1,606
Impaired loans, with no related allowance, Unpaid Principal Balance | 1,627 |  | 1,627 |  | 1,606
Impaired loans, with related allowance, Recorded Investment | 405 |  | 405 |  | 1,986
Impaired loans, with related allowance, Unpaid Principal Balance | 405 |  | 405 |  | 2,014
Impaired loans, Related Allowance | 39 |  | 39 |  | 776
Impaired loans, with no related allowance, Average Recorded Investment | 2,408 | 1,763 | 3,099 | 1,877 |
Impaired loans, with no related allowance, Interest Recorded | 20 | 11 | 42 | 43 |
Impaired loans, with related allowance, Average Recorded Investment | $ 405 | 229 | 405 | 498 |
Impaired loans, with related allowance, Interest Recorded |  |  |  |  |
Commercial And Industrial [Member] |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans, with no related allowance, Recorded Investment | $ 212 |  | 212 |  | 309
Impaired loans, with no related allowance, Unpaid Principal Balance | 246 |  | 246 |  | 309
Impaired loans, with related allowance, Recorded Investment | 225 |  | 225 |  | 325
Impaired loans, with related allowance, Unpaid Principal Balance | 375 |  | 375 |  | 555
Impaired loans, Related Allowance | 176 |  | 176 |  | 187
Impaired loans, with no related allowance, Average Recorded Investment | 231 | 512 | 334 | 663 |
Impaired loans, with no related allowance, Interest Recorded | 2 | 1 | 7 | 3 |
Impaired loans, with related allowance, Average Recorded Investment | $ 226 | 404 | 228 | 403 |
Impaired loans, with related allowance, Interest Recorded |  |  |  |  |
Commercial Construction And Land Development [Member] |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans, with no related allowance, Recorded Investment |  |  |  |  | 1,328
Impaired loans, with no related allowance, Unpaid Principal Balance |  |  |  |  | 3,253
Impaired loans, with related allowance, Recorded Investment | $ 1,260 |  | 1,260 |  |
Impaired loans, with related allowance, Unpaid Principal Balance | 3,185 |  | 3,185 |  |
Impaired loans, Related Allowance | $ 24 |  | 24 |  |
Impaired loans, with no related allowance, Average Recorded Investment |  | 1,328 |  | 1,576 |
Impaired loans, with no related allowance, Interest Recorded |  |  |  |  |
Impaired loans, with related allowance, Average Recorded Investment | $ 1,260 |  | 1,260 |  |
Impaired loans, with related allowance, Interest Recorded |  |  |  |  |
Agriculture And Other Loans To Farmers [Member] |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans, with no related allowance, Recorded Investment | $ 108 |  | 108 |  | 181
Impaired loans, with no related allowance, Unpaid Principal Balance | 108 |  | 108 |  | 181
Impaired loans, with no related allowance, Average Recorded Investment | 123 | $ 143 | 155 | 89 |
Impaired loans, with no related allowance, Interest Recorded | $ 3 |  | 7 | 2 |
Impaired loans, with related allowance, Interest Recorded |  |  |  |  |
Residential Real Estate Loans [Member] |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans, with no related allowance, Recorded Investment | $ 1,302 |  | 1,302 |  | 389
Impaired loans, with no related allowance, Unpaid Principal Balance | 1,447 |  | 1,447 |  | 419
Impaired loans, with related allowance, Recorded Investment | 348 |  | 348 |  |
Impaired loans, with related allowance, Unpaid Principal Balance | 348 |  | 348 |  |
Impaired loans, Related Allowance | 52 |  | 52 |  |
Impaired loans, with no related allowance, Average Recorded Investment | 1,332 | $ 468 | 1,325 | 470 |
Impaired loans, with no related allowance, Interest Recorded | 8 | 3 | 21 | 10 |
Impaired loans, with related allowance, Average Recorded Investment | $ 348 |  | 346 |  |
Impaired loans, with related allowance, Interest Recorded |  |  |  |  |
Home Equity Loans [Member] |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans, with no related allowance, Recorded Investment | $ 18 |  | 18 |  |
Impaired loans, with no related allowance, Unpaid Principal Balance | 18 |  | 18 |  |
Impaired loans, with no related allowance, Average Recorded Investment | $ 18 | 20 | 18 | 20 |
Impaired loans, with no related allowance, Interest Recorded |  | 1 | 1 | 1 |
Impaired loans, with related allowance, Interest Recorded |  |  |  |  |
Other Consumer Loans [Member] |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans, with related allowance, Recorded Investment | $ 9 |  | 9 |  | 10
Impaired loans, with related allowance, Unpaid Principal Balance | $ 9 |  | 9 |  | 10
Impaired loans, Related Allowance |  |  |  |  | $ 1
Impaired loans, with no related allowance, Average Recorded Investment |  | $ 11 |  | $ 12 |
Impaired loans, with no related allowance, Interest Recorded |  |  |  |  |
Impaired loans, with related allowance, Average Recorded Investment | $ 10 |  | $ 10 |  |
Impaired loans, with related allowance, Interest Recorded |  |  |  |  |

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