Loans, Allowance For Loan Losses And OREO (Age Analysis Of Past Due Financing Receivables) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	$ 602,384	$ 609,090
30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	852	1,338
60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	12	386
Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	1,558	1,675
Total Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	2,422	3,399
Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	599,962	605,691
Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	133,626	145,145
Commercial [Member] | 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance		157
Commercial [Member] | Total Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance		157
Commercial [Member] | Current [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	133,626	144,988
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	326,552	309,563
Commercial Real Estate [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	117,848	108,222
Commercial Real Estate [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	177,950	171,069
Commercial Real Estate [Member] | Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	30,754	30,272
Commercial Real Estate [Member] | 30 to 59 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	159	38
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]
Principal balance		252
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]
Principal balance		116
Commercial Real Estate [Member] | Greater than 90 Days Past Due [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	502	842
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]
Principal balance	618	394
Commercial Real Estate [Member] | Total Past Due [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	661	880
Commercial Real Estate [Member] | Total Past Due [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	618	762
Commercial Real Estate [Member] | Current [Member] | Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	117,187	107,342
Commercial Real Estate [Member] | Current [Member] | Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	177,332	170,307
Commercial Real Estate [Member] | Current [Member] | Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	30,754	30,272
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	88,905	92,344
Consumer [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	5,082	3,771
Consumer [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	83,823	88,573
Consumer [Member] | 30 to 59 Days Past Due [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	1	7
Consumer [Member] | 30 to 59 Days Past Due [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	222	309
Consumer [Member] | 60 to 89 Days Past Due [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	1
Consumer [Member] | 60 to 89 Days Past Due [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	11	27
Consumer [Member] | Greater than 90 Days Past Due [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	226	229
Consumer [Member] | Total Past Due [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	2	7
Consumer [Member] | Total Past Due [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	459	565
Consumer [Member] | Current [Member] | Consumer Unsecured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	5,080	3,764
Consumer [Member] | Current [Member] | Consumer Secured [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	83,364	88,008
Residential [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	53,301	62,038
Residential [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	37,596	46,896
Residential [Member] | Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	15,705	15,142
Residential [Member] | 30 to 59 Days Past Due [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	239	575
Residential [Member] | 30 to 59 Days Past Due [Member] | Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	231
Residential [Member] | 60 to 89 Days Past Due [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance		243
Residential [Member] | Greater than 90 Days Past Due [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	212	210
Residential [Member] | Total Past Due [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	451	1,028
Residential [Member] | Total Past Due [Member] | Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	231
Residential [Member] | Current [Member] | Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	37,145	45,868
Residential [Member] | Current [Member] | Residential Consumer Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Principal balance	$ 15,474	$ 15,142