Loans And Allowance For Loan Losses (Schedule Of Loans With Credit Quality Indicators) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 510,285	$ 455,734
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	475,354	417,939
Other Assets Especially Mentioned [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	12,458	19,043
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	21,307	$ 18,752
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 1,166
Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan
Commercial Real Estate Mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 354,129	$ 325,949
Commercial Real Estate Mortgages [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	326,979	302,376
Commercial Real Estate Mortgages [Member] | Other Assets Especially Mentioned [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	8,978	11,501
Commercial Real Estate Mortgages [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	17,006	$ 12,072
Commercial Real Estate Mortgages [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 1,166
Commercial Real Estate Mortgages [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 88,202	$ 73,893
Commercial And Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	82,590	62,226
Commercial And Industrial [Member] | Other Assets Especially Mentioned [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	2,787	7,349
Commercial And Industrial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 2,825	$ 4,318
Commercial And Industrial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan
Commercial And Industrial [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan
Commercial Construction And Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 34,420	$ 25,421
Commercial Construction And Land Development [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	32,657	23,290
Commercial Construction And Land Development [Member] | Other Assets Especially Mentioned [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	503
Commercial Construction And Land Development [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 1,260	$ 2,131
Commercial Construction And Land Development [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan
Commercial Construction And Land Development [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan
Agriculture And Other Loans To Farmers [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 33,534	$ 30,471
Agriculture And Other Loans To Farmers [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	33,128	30,047
Agriculture And Other Loans To Farmers [Member] | Other Assets Especially Mentioned [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	190	193
Agriculture And Other Loans To Farmers [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan	$ 216	$ 231
Agriculture And Other Loans To Farmers [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan
Agriculture And Other Loans To Farmers [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loan