Loans And The Allowance For Credit Losses (Summary Of Loans By Credit Quality Indicator) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 1,257,932	$ 1,182,334
Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		4,131
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		19,727
Unrated Residential and Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	449,117	471,626
Unrated Residential and Consumer [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		288
Unrated Residential and Consumer [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		170
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	707,333	594,496
Pass [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		3,843
Pass [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		17,588
Pass-Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	61,688	78,355
Pass-Watch [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		40
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	11,802	7,208
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	27,992	30,649
Substandard [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		1,929
Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	207,067	177,597
Commercial, Financial And Agricultural [Member] | Unrated Residential and Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	369	352
Commercial, Financial And Agricultural [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	173,855	143,813
Commercial, Financial And Agricultural [Member] | Pass-Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	18,151	21,563
Commercial, Financial And Agricultural [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	4,211	3,942
Commercial, Financial And Agricultural [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	10,481	7,927
Municipal Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	108,423	94,366
Municipal Loans [Member] | Unrated Residential and Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	69	40
Municipal Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	95,495	75,337
Municipal Loans [Member] | Pass-Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	10,991	17,101
Municipal Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,868	1,888
Real Estate Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	448,632	469,529
Real Estate Residential [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	414,082	431,739
Real Estate Residential [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	34,550	37,790
Real Estate Residential [Member] | Unrated Residential and Consumer [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	411,221	428,073
Real Estate Residential [Member] | Unrated Residential and Consumer [Member] | Second Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	34,550	37,790
Real Estate Residential [Member] | Pass [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,015	3,046
Real Estate Residential [Member] | Pass-Watch [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	166	170
Real Estate Residential [Member] | Substandard [Member] | First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	680	450
Real Estate Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	450,673	412,447
Real Estate Commercial [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	178,995	179,851
Real Estate Commercial [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	271,678	232,596
Real Estate Commercial [Member] | Unrated Residential and Consumer [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	129	127
Real Estate Commercial [Member] | Unrated Residential and Consumer [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	167	249
Real Estate Commercial [Member] | Pass [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	147,644	142,741
Real Estate Commercial [Member] | Pass [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	252,110	208,128
Real Estate Commercial [Member] | Pass-Watch [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	14,236	17,136
Real Estate Commercial [Member] | Pass-Watch [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	15,670	22,345
Real Estate Commercial [Member] | Special Mention [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	3,583	1,378
Real Estate Commercial [Member] | Special Mention [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,140
Real Estate Commercial [Member] | Substandard [Member] | Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	13,403	18,469
Real Estate Commercial [Member] | Substandard [Member] | Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,591	1,874
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	40,748	23,858
Construction [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,118	4,131
Construction [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	38,630	19,727
Construction [Member] | Unrated Residential and Consumer [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	51
Construction [Member] | Unrated Residential and Consumer [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	172
Construction [Member] | Pass [Member] | Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,067
Construction [Member] | Pass [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	34,147
Construction [Member] | Pass-Watch [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,474
Construction [Member] | Substandard [Member] | Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,837
Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,370	4,504
Installment Loans [Member] | Unrated Residential and Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,370	4,504
All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	19	33
All Other Loans [Member] | Unrated Residential and Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 19	$ 33