Loans (Schedule Of Recorded Investment Evaluated Based On Internal Risk Ratings) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Total	$ 966,184
Land And Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	84,383	93,035
Land And Land Development [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	44,538	47,521
Land And Land Development [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	7,816	18,615
Land And Land Development [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	32,029	26,899
Land And Land Development [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Land And Land Development [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	1,793	2,935
Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	1,640	1,886
Construction [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Construction [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	153	1,049
Construction [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Construction [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	92,060	99,024
Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	77,402	84,225
Commercial [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	7,385	6,889
Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	7,273	7,910
Commercial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Commercial [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Owner-Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	152,347	158,754
Owner-Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	137,289	143,845
Owner-Occupied [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	1,737	5,474
Owner-Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	13,321	9,435
Owner-Occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Owner-Occupied [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	280,891	270,226
Non-Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	263,385	253,319
Non-Owner Occupied [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	13,154	10,421
Non-Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	4,352	6,486
Non-Owner Occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Non-Owner Occupied [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total