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Loans And Allowance For Loan Losses (Credit Quality Information-By Class) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | $ 534,597 | $ 495,774
Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 517,732 | 476,090
Monitor [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 5,477 | 6,131
Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 4,317 | 4,936
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 7,071 | 8,617
Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  |
Commercial Mortgages-Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 98,426 | 93,649
Commercial Mortgages-Owner Occupied [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 90,995 | 83,834
Commercial Mortgages-Owner Occupied [Member] | Monitor [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 1,461 | 2,926
Commercial Mortgages-Owner Occupied [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 3,517 | 3,734
Commercial Mortgages-Owner Occupied [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 2,453 | 3,155
Commercial Mortgages-Owner Occupied [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  |
Commercial Mortgages-Non-Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 175,274 | 138,761
Commercial Mortgages-Non-Owner Occupied [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 172,342 | 135,855
Commercial Mortgages-Non-Owner Occupied [Member] | Monitor [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 2,285 | 1,898
Commercial Mortgages-Non-Owner Occupied [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 332 | 152
Commercial Mortgages-Non-Owner Occupied [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 315 | 856
Commercial Mortgages-Non-Owner Occupied [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  |
Commercial Construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 15,471 | 19,397
Commercial Construction [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 14,892 | 18,423
Commercial Construction [Member] | Monitor [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 579 |
Commercial Construction [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  | 805
Commercial Construction [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  | 169
Commercial Construction [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  |
Consumer Unsecured [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 8,754 | 6,980
Consumer Unsecured [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 874 | 6,978
Consumer Unsecured [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 6 |
Consumer Unsecured [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 1 | 2
Consumer Unsecured [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  |
Consumer Secured [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 77,437 | 76,766
Consumer Secured [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 77,092 | 75,774
Consumer Secured [Member] | Monitor [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  | 90
Consumer Secured [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 88 |
Consumer Secured [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 257 | 902
Consumer Secured [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  |
Residential Mortgages [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 58,172 | 53,197
Residential Mortgages [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 55,336 | 50,816
Residential Mortgages [Member] | Monitor [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 334 |
Residential Mortgages [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  | 241
Residential Mortgages [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 2,502 | 2,140
Residential Mortgages [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  |
Residential Consumer Construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 8,186 | 10,897
Residential Consumer Construction [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 8,186 | 10,839
Residential Consumer Construction [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  | 58
Residential Consumer Construction [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  |
Commercial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 92,877 | 96,127
Commercial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 90,142 | 93,571
Commercial [Member] | Monitor [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 818 | 1,217
Commercial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 374 | 4
Commercial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables | 1,543 | $ 1,335
Commercial [Member] | Doubtful [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivables |  |

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