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Loans, And Allowance For Loan Losses (Age Analysis Of Past Due Financing Receivables) (Details) - USD ($) $ in Thousands		Sep. 30, 2019	Dec. 31, 2018
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 4,793	$ 3,498
Current		550,985	531,099
Total loans	[1]	555,778	534,597
Recorded Investment > 90 Days & Accruing
30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		2,301	1,671
60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		972	733
Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		1,520	1,094
Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		136	330
Current		102,055	92,547
Total loans		102,191	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		2	54
Commercial [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due			56
Commercial [Member] | Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		134	220
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		301,016	289,171
Commercial Real Estate [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		1,098	516
Current		105,162	97,910
Total loans		106,260	98,426
Recorded Investment > 90 Days & Accruing
Commercial Real Estate [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		1,335	617
Current		176,611	174,657
Total loans		177,946	175,274
Recorded Investment > 90 Days & Accruing
Commercial Real Estate [Member] | Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current		16,810	15,471
Total loans		16,810	15,471
Recorded Investment > 90 Days & Accruing
Commercial Real Estate [Member] | 30 to 59 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		674	209
Commercial Real Estate [Member] | 30 to 59 Days Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		126	149
Commercial Real Estate [Member] | 60 to 89 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		19
Commercial Real Estate [Member] | 60 to 89 Days Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		706	468
Commercial Real Estate [Member] | Greater than 90 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		405	307
Commercial Real Estate [Member] | Greater than 90 Days Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		503
Residential [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		69,300	66,358
Residential [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		1,556	1,613
Current		54,215	56,559
Total loans		55,781	58,172
Recorded Investment > 90 Days & Accruing
Residential [Member] | Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current		13,519	8,186
Total loans		13,519	8,186
Recorded Investment > 90 Days & Accruing
Residential [Member] | 30 to 59 Days Past Due [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		994	882
Residential [Member] | 60 to 89 Days Past Due [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		94	164
Residential [Member] | Greater than 90 Days Past Due [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		478	567
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		83,271	86,191
Consumer [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		7	9
Current		8,218	8,745
Total loans		8,225	8,754
Recorded Investment > 90 Days & Accruing
Consumer [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		651	413
Current		74,395	77,024
Total loans		75,046	77,437
Recorded Investment > 90 Days & Accruing
Consumer [Member] | 30 to 59 Days Past Due [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		7	8
Consumer [Member] | 30 to 59 Days Past Due [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		498	369
Consumer [Member] | 60 to 89 Days Past Due [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due			1
Consumer [Member] | 60 to 89 Days Past Due [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 153	$ 44
[1] Includes net deferred costs and premiums of $299 and $457 as of September 30, 2019 and December 31, 2018, respectively.

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