Allowance for Loan Losses (Credit Quality Information By Class) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	$ 482,043	$ 455,946
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	394,218	373,324
Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	70,695	62,540
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	7,201	3,506
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	8,268	13,620
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1,661	2,956
Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	0
Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	13,484	13,803
Nonperforming [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	46	71
Commercial - Non Real Estate Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	29,366	28,132
Commercial - Non Real Estate Commercial And Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	25,375	24,579
Commercial - Non Real Estate Commercial And Industrial [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	3,175	1,775
Commercial - Non Real Estate Commercial And Industrial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	335	21
Commercial - Non Real Estate Commercial And Industrial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	364	701
Commercial - Non Real Estate Commercial And Industrial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	117	1,056
Commercial - Non Real Estate Commercial And Industrial [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	0
Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	109,707	99,707
Commercial Real Estate Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	90,230	77,979
Commercial Real Estate Owner Occupied [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	12,553	17,401
Commercial Real Estate Owner Occupied [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	4,521	0
Commercial Real Estate Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1,416	3,189
Commercial Real Estate Owner Occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	987	1,138
Commercial Real Estate Owner Occupied [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	0
Commercial Real Estate Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	65,465	61,592
Commercial Real Estate Non-Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	42,988	42,630
Commercial Real Estate Non-Owner Occupied [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	21,072	14,779
Commercial Real Estate Non-Owner Occupied [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	1,402
Commercial Real Estate Non-Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1,405	2,733
Commercial Real Estate Non-Owner Occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	48
Commercial Real Estate Non-Owner Occupied [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	0
Construction And Farmland Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	8,559	5,201
Construction And Farmland Residential [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	8,559	5,112
Construction And Farmland Residential [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	89
Construction And Farmland Residential [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
Construction And Farmland Residential [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
Construction And Farmland Residential [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
Construction And Farmland Residential [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	0
Construction And Farmland Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	33,010	31,288
Construction And Farmland Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	20,391	23,192
Construction And Farmland Commercial [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	10,886	5,184
Construction And Farmland Commercial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	1,395	2,083
Construction And Farmland Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	$ 338	750
Construction And Farmland Commercial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		79
Construction And Farmland Commercial [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	$ 0	0
Residential Equity Lines [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	34,421	31,121
Residential Equity Lines [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	30,267	29,440
Residential Equity Lines [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	3,878	1,429
Residential Equity Lines [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	0
Residential Equity Lines [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	145	185
Residential Equity Lines [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	131	67
Residential Equity Lines [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	0
Residential Single Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	195,230	193,573
Residential Single Family [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	170,168	165,932
Residential Single Family [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	19,086	21,011
Residential Single Family [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	950	0
Residential Single Family [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	4,600	6,062
Residential Single Family [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	426	568
Residential Single Family [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	0
Residential Multifamily [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	3,975	3,016
Residential Multifamily [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	3,975	2,144
Residential Multifamily [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	872
Residential Multifamily [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
Residential Multifamily [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
Residential Multifamily [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
Residential Multifamily [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	0	0
All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	2,310	2,316
All Other Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	2,265	2,316
All Other Loans [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
All Other Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
All Other Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
All Other Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables		0
All Other Loans [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivables	$ 0	$ 0