Loans (Schedule Of Recorded Investment Evaluated Based On Internal Risk Ratings) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Total	$ 958,753
Land And Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	82,857	93,035
Land And Land Development [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	44,279	47,521
Land And Land Development [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	9,137	18,615
Land And Land Development [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	29,441	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	2,087	2,935
Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	1,934	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	88,997	99,024
Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	75,249	84,225
Commercial [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	986	6,889
Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	12,762	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	150,090	158,754
Owner-Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	149,266	143,845
Owner-Occupied [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	824	5,474
Owner-Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total		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	279,132	270,226
Non-Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	262,349	253,319
Non-Owner Occupied [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	11,719	10,421
Non-Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	5,064	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