Loans, Allowance For Loan Losses And OREO (Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
Jun. 30, 2012	Dec. 31, 2011
Financing Receivable, Impaired [Line Items]
Totals: Recorded Investment	$ 23,274	$ 25,344
Totals: Unpaid Principal Balance	25,132	28,632
Totals: Related Allowance	2,064	1,983
Totals: Average Recorded Investment	24,312	31,960
Totals: Interest Income Recognized	479	1,068
Commercial Loan [Member]
Financing Receivable, Impaired [Line Items]
With No Related Allowance Recorded: Recorded Investment	3,467	3,357
With No Related Allowance Recorded: Unpaid Principal Balance	3,575	3,570
With No Related Allowance Recorded: Average Recorded Investment	3,412	8,978
With No Related Allowance Recorded: Interest Income Recognized while impaired	42	118
With An Allowance Recorded: Recorded Investment	1,685	2,968
With An Allowance Recorded: Unpaid Principal Balance	1,698	3,052
With An Allowance Recorded: Related Allowance	428	440
With An Allowance Recorded: Average Recorded Investment	2,327	2,170
With An Allowance Recorded: Interest Income Recognized	34	106
Totals: Recorded Investment	5,152	6,325
Totals: Unpaid Principal Balance	5,273	6,622
Totals: Related Allowance	428	440
Totals: Average Recorded Investment	5,739	11,147
Totals: Interest Income Recognized	76	224
Commercial Mortgages-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
With No Related Allowance Recorded: Recorded Investment	2,305	2,211
With No Related Allowance Recorded: Unpaid Principal Balance	2,360	3,108
With No Related Allowance Recorded: Average Recorded Investment	2,258	2,457
With No Related Allowance Recorded: Interest Income Recognized while impaired	93	124
With An Allowance Recorded: Recorded Investment	2,225	2,516
With An Allowance Recorded: Unpaid Principal Balance	2,515	2,686
With An Allowance Recorded: Related Allowance	613	555
With An Allowance Recorded: Average Recorded Investment	2,371	3,815
With An Allowance Recorded: Interest Income Recognized	63	137
Totals: Recorded Investment	4,530	4,727
Totals: Unpaid Principal Balance	4,875	5,794
Totals: Related Allowance	613	555
Totals: Average Recorded Investment	4,629	6,272
Totals: Interest Income Recognized	156	261
Commercial Mortgages-Non-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
With No Related Allowance Recorded: Recorded Investment	5,908	4,880
With No Related Allowance Recorded: Unpaid Principal Balance	6,080	5,170
With No Related Allowance Recorded: Average Recorded Investment	5,394	5,418
With No Related Allowance Recorded: Interest Income Recognized while impaired	131	227
With An Allowance Recorded: Recorded Investment	690	2,590
With An Allowance Recorded: Unpaid Principal Balance	866	3,129
With An Allowance Recorded: Related Allowance	88	228
With An Allowance Recorded: Average Recorded Investment	1,640	1,858
With An Allowance Recorded: Interest Income Recognized	16	117
Totals: Recorded Investment	6,598	7,470
Totals: Unpaid Principal Balance	6,946	8,299
Totals: Related Allowance	88	228
Totals: Average Recorded Investment	7,034	7,275
Totals: Interest Income Recognized	147	344
Commercial Construction [Member]
Financing Receivable, Impaired [Line Items]
With No Related Allowance Recorded: Recorded Investment	1,202	1,103
With No Related Allowance Recorded: Unpaid Principal Balance	1,312	1,103
With No Related Allowance Recorded: Average Recorded Investment	1,153	984
With No Related Allowance Recorded: Interest Income Recognized while impaired	27	38
With An Allowance Recorded: Recorded Investment	1,797	1,700
With An Allowance Recorded: Unpaid Principal Balance	2,072	1,964
With An Allowance Recorded: Related Allowance	315	275
With An Allowance Recorded: Average Recorded Investment	1,749	2,454
With An Allowance Recorded: Interest Income Recognized		42
Totals: Recorded Investment	2,999	2,803
Totals: Unpaid Principal Balance	3,384	3,067
Totals: Related Allowance	315	275
Totals: Average Recorded Investment	2,902	3,438
Totals: Interest Income Recognized	27	80
Consumer Unsecured [Member]
Financing Receivable, Impaired [Line Items]
With No Related Allowance Recorded: Recorded Investment
With No Related Allowance Recorded: Unpaid Principal Balance
With No Related Allowance Recorded: Average Recorded Investment
With No Related Allowance Recorded: Interest Income Recognized while impaired
With An Allowance Recorded: Recorded Investment	1
With An Allowance Recorded: Unpaid Principal Balance	1
With An Allowance Recorded: Related Allowance	1
With An Allowance Recorded: Average Recorded Investment	1	286
With An Allowance Recorded: Interest Income Recognized
Totals: Recorded Investment	1
Totals: Unpaid Principal Balance	1
Totals: Related Allowance	1
Totals: Average Recorded Investment	1	286
Totals: Interest Income Recognized
Consumer Secured [Member]
Financing Receivable, Impaired [Line Items]
With No Related Allowance Recorded: Recorded Investment	133	293
With No Related Allowance Recorded: Unpaid Principal Balance	364	642
With No Related Allowance Recorded: Average Recorded Investment	213	330
With No Related Allowance Recorded: Interest Income Recognized while impaired	5	6
With An Allowance Recorded: Recorded Investment	856	942
With An Allowance Recorded: Unpaid Principal Balance	858	1,021
With An Allowance Recorded: Related Allowance	486	357
With An Allowance Recorded: Average Recorded Investment	899	699
With An Allowance Recorded: Interest Income Recognized	5	49
Totals: Recorded Investment	989	1,235
Totals: Unpaid Principal Balance	1,222	1,663
Totals: Related Allowance	486	357
Totals: Average Recorded Investment	1,112	1,029
Totals: Interest Income Recognized	10	55
Residential Mortgages [Member]
Financing Receivable, Impaired [Line Items]
With No Related Allowance Recorded: Recorded Investment	1,873	862
With No Related Allowance Recorded: Unpaid Principal Balance	2,027	1,007
With No Related Allowance Recorded: Average Recorded Investment	1,368	633
With No Related Allowance Recorded: Interest Income Recognized while impaired	43	15
With An Allowance Recorded: Recorded Investment	1,132	1,922
With An Allowance Recorded: Unpaid Principal Balance	1,404	2,180
With An Allowance Recorded: Related Allowance	133	128
With An Allowance Recorded: Average Recorded Investment	1,527	1,847
With An Allowance Recorded: Interest Income Recognized	20	89
Totals: Recorded Investment	3,005	2,784
Totals: Unpaid Principal Balance	3,431	3,187
Totals: Related Allowance	133	128
Totals: Average Recorded Investment	2,895	2,480
Totals: Interest Income Recognized	63	104
Residential Consumer Construction [Member]
Financing Receivable, Impaired [Line Items]
With No Related Allowance Recorded: Recorded Investment
With No Related Allowance Recorded: Unpaid Principal Balance
With No Related Allowance Recorded: Average Recorded Investment		33
With No Related Allowance Recorded: Interest Income Recognized while impaired
With An Allowance Recorded: Recorded Investment
With An Allowance Recorded: Unpaid Principal Balance
With An Allowance Recorded: Related Allowance
With An Allowance Recorded: Average Recorded Investment
With An Allowance Recorded: Interest Income Recognized
Totals: Recorded Investment
Totals: Unpaid Principal Balance
Totals: Average Recorded Investment		33
Totals: Interest Income Recognized

Impaired Financing Receivable With Related Allowance Related Allowance

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- Definition

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=7512638&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=7512638&loc=d3e5258-111524

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- Definition

Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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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=7512638&loc=SL6953550-111524

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Amount of allowance for credit losses related to recorded investment.

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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.

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Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses.

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Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses.

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Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses.

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Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as impaired.

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Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses.

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