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Loans And Allowance For Loan Losses (Age Analysis Of Past Due Financing Receivables) (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | $ 3,817 | $ 3,498
Current |  | 536,815 | 531,099
Total loans | [1] | 540,632 | 534,597
Recorded Investment > 90 Days & Accruing |  |  |
Commercial Mortgages-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 755 | 516
Current |  | 98,701 | 97,910
Total loans |  | 99,456 | 98,426
Recorded Investment > 90 Days & Accruing |  |  |
Commercial Mortgages-Non-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 518 | 617
Current |  | 173,797 | 174,657
Total loans |  | 174,315 | 175,274
Recorded Investment > 90 Days & Accruing |  |  |
Commercial Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Current |  | 16,193 | 15,471
Total loans |  | 16,193 | 15,471
Recorded Investment > 90 Days & Accruing |  |  |
Consumer Unsecured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 187 | 9
Current |  | 8,354 | 8,745
Total loans |  | 8,541 | 8,754
Recorded Investment > 90 Days & Accruing |  |  |
Consumer Secured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 745 | 413
Current |  | 76,003 | 77,024
Total loans |  | 76,748 | 77,437
Recorded Investment > 90 Days & Accruing |  |  |
Residential Mortgages [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 1,314 | 1,613
Current |  | 55,771 | 56,559
Total loans |  | 57,085 | 58,172
Recorded Investment > 90 Days & Accruing |  |  |
Residential Consumer Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Current |  | 8,967 | 8,186
Total loans |  | 8,967 | 8,186
Recorded Investment > 90 Days & Accruing |  |  |
30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 1,948 | 1,671
30 to 59 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 456 | 209
30 to 59 Days Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 17 | 149
30 to 59 Days Past Due [Member] | Consumer Unsecured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 187 | 8
30 to 59 Days Past Due [Member] | Consumer Secured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 531 | 369
30 to 59 Days Past Due [Member] | Residential Mortgages [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 732 | 882
60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 208 | 733
60 to 89 Days Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  | 468
60 to 89 Days Past Due [Member] | Consumer Unsecured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  | 1
60 to 89 Days Past Due [Member] | Consumer Secured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 17 | 44
60 to 89 Days Past Due [Member] | Residential Mortgages [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 162 | 164
Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 1,661 | 1,094
Greater than 90 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 299 | 307
Greater than 90 Days Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 501 |
Greater than 90 Days Past Due [Member] | Consumer Secured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 197 |
Greater than 90 Days Past Due [Member] | Residential Mortgages [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 420 | 567
Commercial [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 298 | 330
Current |  | 99,029 | 92,547
Total loans |  | 99,327 | 92,877
Recorded Investment > 90 Days & Accruing |  |  |
Commercial [Member] | 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 25 | 54
Commercial [Member] | 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 29 | 56
Commercial [Member] | Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 244 | 220
Commercial Real Estate [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total loans |  | 289,964 | 289,171
Residential Real Estate [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total loans |  | 66,052 | 66,358
Consumer [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total loans |  | $ 85,289 | $ 86,191
[1] | Includes net deferred costs and premiums of $454 and $457 as of March 31, 2019 and December 31, 2018, respectively.

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