Loans And Related Allowances For Loan Losses (Impaired Loans and Related Interest Income by Loan Portfolio Class) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Impaired Loans with Specific Allowance: Recorded Investment	$ 4,844	$ 9,013
Impaired Loans with Specific Allowance: Related Allowance	1,236	2,283
Impaired Loans with No Specific Allowance: Recorded Investment	19,937	24,296
Total Impaired Loans: Recorded Investment	24,781	33,309
Unpaid Principal Balance	30,484	38,249
Commercial Real Estate- Non Owner-Occupied [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Specific Allowance: Recorded Investment	143	257
Impaired Loans with Specific Allowance: Related Allowance	35	59
Impaired Loans with No Specific Allowance: Recorded Investment	4,353	922
Total Impaired Loans: Recorded Investment	4,496	1,179
Unpaid Principal Balance	4,543	1,191
Commercial Real Estate- all Other CRE [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Specific Allowance: Recorded Investment	0	1,080
Impaired Loans with Specific Allowance: Related Allowance	0	177
Impaired Loans with No Specific Allowance: Recorded Investment	7,453	9,481
Total Impaired Loans: Recorded Investment	7,453	10,561
Unpaid Principal Balance	7,944	10,689
Acquisition and Development- 1-4 Family Residential construction [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Specific Allowance: Recorded Investment	790	2,651
Impaired Loans with Specific Allowance: Related Allowance	105	634
Impaired Loans with No Specific Allowance: Recorded Investment	0	7
Total Impaired Loans: Recorded Investment	790	2,658
Unpaid Principal Balance	836	2,704
Acquisition and Development- All Other A&D [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Specific Allowance: Recorded Investment	3,615	4,037
Impaired Loans with Specific Allowance: Related Allowance	1,037	1,333
Impaired Loans with No Specific Allowance: Recorded Investment	2,148	5,008
Total Impaired Loans: Recorded Investment	5,763	9,045
Unpaid Principal Balance	9,590	13,394
Commercial and Industrial [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Specific Allowance: Recorded Investment	0	0
Impaired Loans with Specific Allowance: Related Allowance	0	0
Impaired Loans with No Specific Allowance: Recorded Investment	1,861	2,299
Total Impaired Loans: Recorded Investment	1,861	2,299
Unpaid Principal Balance	2,723	2,299
Residential mortgage- Term [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Specific Allowance: Recorded Investment	296	988
Impaired Loans with Specific Allowance: Related Allowance	59	80
Impaired Loans with No Specific Allowance: Recorded Investment	3,779	5,979
Total Impaired Loans: Recorded Investment	4,075	6,967
Unpaid Principal Balance	4,485	7,372
Residential Mortgage- Home Equity [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Specific Allowance: Recorded Investment	0	0
Impaired Loans with Specific Allowance: Related Allowance	0	0
Impaired Loans with No Specific Allowance: Recorded Investment	343	579
Total Impaired Loans: Recorded Investment	343	579
Unpaid Principal Balance	363	579
Consumer [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Specific Allowance: Recorded Investment	0	0
Impaired Loans with Specific Allowance: Related Allowance	0	0
Impaired Loans with No Specific Allowance: Recorded Investment	0	21
Total Impaired Loans: Recorded Investment	0	21
Unpaid Principal Balance	$ 0	$ 21

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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 14A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953550-111524

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Amount of allowance for credit losses related to recorded investment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5212-111524

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Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (a)(4)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5212-111524

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