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Loans And Allowance For Loan Losses (Age Analysis Of Past Due Financing Receivables) (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | $ 5,496 | $ 5,431
Current |  | 464,573 | 429,697
Total loans | [1] | 470,069 | 435,128
Recorded Investment > 90 Days & Accruing |  |  |
Commercial Mortgages-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 2,063 | 1,422
Current |  | 88,698 | 75,549
Total loans |  | 90,761 | 76,971
Recorded Investment > 90 Days & Accruing |  |  |
Commercial Mortgages-Non-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 140 | 717
Current |  | 134,262 | 126,138
Total loans |  | 134,402 | 126,855
Recorded Investment > 90 Days & Accruing |  |  |
Commercial Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 256 | 367
Current |  | 12,219 | 12,932
Total loans |  | 12,475 | 13,299
Recorded Investment > 90 Days & Accruing |  |  |
Consumer Unsecured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 9 | 33
Current |  | 8,558 | 6,828
Total loans |  | 8,567 | 6,861
Recorded Investment > 90 Days & Accruing |  |  |
Consumer Secured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 832 | 394
Current |  | 75,700 | 74,276
Total loans |  | 76,532 | 74,670
Recorded Investment > 90 Days & Accruing |  |  |
Residential Mortgages [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 1,763 | 1,523
Current |  | 49,525 | 48,490
Total loans |  | 51,288 | 50,013
Recorded Investment > 90 Days & Accruing |  |  |
Residential Consumer Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 67 | 248
Current |  | 7,892 | 9,438
Total loans |  | 7,959 | 9,686
Recorded Investment > 90 Days & Accruing |  |  |
30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 2,638 | 1,326
30 to 59 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 1,136 | 425
30 to 59 Days Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 140 | 189
30 to 59 Days Past Due [Member] | Commercial Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  |
30 to 59 Days Past Due [Member] | Consumer Unsecured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 9 | 2
30 to 59 Days Past Due [Member] | Consumer Secured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 531 | 198
30 to 59 Days Past Due [Member] | Residential Mortgages [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 539 | 512
30 to 59 Days Past Due [Member] | Residential Consumer Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  |
60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 539 | 1,441
60 to 89 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 72 | 571
60 to 89 Days Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  | 90
60 to 89 Days Past Due [Member] | Commercial Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  |
60 to 89 Days Past Due [Member] | Consumer Unsecured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  |
60 to 89 Days Past Due [Member] | Consumer Secured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 301 | 68
60 to 89 Days Past Due [Member] | Residential Mortgages [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 161 | 468
60 to 89 Days Past Due [Member] | Residential Consumer Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  |
Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 2,319 | 2,664
Greater than 90 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 855 | 426
Greater than 90 Days Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  | 438
Greater than 90 Days Past Due [Member] | Commercial Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 256 | 367
Greater than 90 Days Past Due [Member] | Consumer Unsecured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  | 31
Greater than 90 Days Past Due [Member] | Consumer Secured [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  |  | 128
Greater than 90 Days Past Due [Member] | Residential Mortgages [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 1,063 | 543
Greater than 90 Days Past Due [Member] | Residential Consumer Construction [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 67 | 248
Commercial [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 366 | 727
Current |  | 87,719 | 76,046
Total loans |  | 88,085 | 76,773
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 |  | 283 |
Commercial [Member] | 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 5 | 244
Commercial [Member] | Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total Past Due |  | 78 | 483
Commercial Real Estate [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total loans |  | 237,638 | 217,125
Residential Real Estate [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total loans |  | 59,247 | 59,699
Consumer [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total loans |  | $ 85,099 | $ 81,531
[1] | Includes net deferred loan costs of $182 and $263, respectively.

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- Definition Recorded investment in financing receivables that are 90 days or more past due and still accruing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5111-111524 + Details
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