Loans And Allowance For Loan Losses (Age Analysis Of Past Due Financing Receivables) (Details) - USD ($) $ in Thousands		Jun. 30, 2019	Dec. 31, 2018
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 4,689	$ 3,498
Current		552,009	531,099
Total loans	[1]	556,698	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		2,841	1,671
60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		495	733
Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		1,353	1,094
Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		379	330
Current		105,799	92,547
Total loans		106,178	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		87	54
Commercial [Member] | 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		78	56
Commercial [Member] | Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		214	220
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		298,163	289,171
Commercial Real Estate [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		917	516
Current		100,339	97,910
Total loans		101,256	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		574	617
Current		177,122	174,657
Total loans		177,696	175,274
Recorded Investment > 90 Days & Accruing
Commercial Real Estate [Member] | Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current		19,211	15,471
Total loans		19,211	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		503	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		143	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		125
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			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		289	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		431
Residential [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		69,043	66,358
Residential [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		2,384	1,613
Current		55,209	56,559
Total loans		57,593	58,172
Recorded Investment > 90 Days & Accruing
Residential [Member] | Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current		11,450	8,186
Total loans		11,450	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		1,721	882
Residential [Member] | 60 to 89 Days Past Due [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		244	164
Residential [Member] | Greater than 90 Days Past Due [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		419	567
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		83,314	86,191
Consumer [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		81	9
Current		8,593	8,745
Total loans		8,674	8,754
Recorded Investment > 90 Days & Accruing
Consumer [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		354	413
Current		74,286	77,024
Total loans		74,640	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		80	8
Consumer [Member] | 30 to 59 Days Past Due [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		307	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	1
Consumer [Member] | 60 to 89 Days Past Due [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 47	$ 44

[1] Includes net deferred costs and premiums of $409 and $457 as of June 30, 2019 and December 31, 2018, respectively.