Loans (Schedule Of Recorded Investment Evaluated Based On Internal Risk Ratings) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Total	$ 962,761
Land And Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	76,277	79,335
Land And Land Development [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	42,192	43,572
Land And Land Development [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	7,294	7,349
Land And Land Development [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	26,791	28,414
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	5,782	3,772
Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	5,629	3,619
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	153
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	86,877	85,829
Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	74,790	73,425
Commercial [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	1,418	1,260
Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	10,669	11,144
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	151,942	154,252
Owner-Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	137,001	139,176
Owner-Occupied [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	5,945	1,034
Owner-Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	8,996	14,042
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	288,475	276,082
Non-Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	276,878	262,132
Non-Owner Occupied [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	10,143	11,477
Non-Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	1,454	2,473
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