Loans And The Allowance For Credit Losses (Impaired Loans By Class) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Financing Receivable, Impaired [Line Items]
Recorded investment, Total	$ 1,298		$ 791
Unpaid Principal Balance, Total	1,430		904
Related Allowance	178		63
Average Recorded Investment, Total	946	817
Commercial, Financial And Agricultural [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	93		134
With related allowance recorded, Recorded investment	497
Recorded investment, Total	590		134
With no related allowance recorded, Unpaid Principal Balance	96		136
With related allowance recorded, Unpaid Principal Balance	497
Unpaid Principal Balance, Total	593		136
Related Allowance	68
With no related allowance recorded, Average Recorded Investment	109	34
With related allowance recorded, Average Recorded Investment	166	19
Average Recorded Investment, Total	275	53
Real Estate Loans – Residential [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment, Total	708		657
Unpaid Principal Balance, Total	837		768
Related Allowance	110		63
Average Recorded Investment, Total	671	602
Real Estate Loans – Residential [Member] \| First Mortgage [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	154		147
With related allowance recorded, Recorded investment	458		431
With no related allowance recorded, Unpaid Principal Balance	283		257
With related allowance recorded, Unpaid Principal Balance	458		432
Related Allowance	93		63
With no related allowance recorded, Average Recorded Investment	147	264
With related allowance recorded, Average Recorded Investment	439	164
Real Estate Loans – Residential [Member] \| Second Mortgage [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	79		79
With related allowance recorded, Recorded investment	17
With no related allowance recorded, Unpaid Principal Balance	79		79
With related allowance recorded, Unpaid Principal Balance	17
Related Allowance	17
With no related allowance recorded, Average Recorded Investment	79	174
With related allowance recorded, Average Recorded Investment	6
Real Estate Loans – Commercial [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment, Total		162
Real Estate Loans – Commercial [Member] \| Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
With related allowance recorded, Average Recorded Investment		$ 162

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Average 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 15

-Subparagraph (c)(1)

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 17

-URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5258-111524

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+ 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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