Loans (Schedule Of Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
Jun. 30, 2013	Dec. 31, 2012
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	$ 19,104	$ 24,125
Recorded Investment With Allowance	3,874	3,385
Recorded Investment Without Allowance	6,966	11,016
Total Recorded Investment	10,840	14,401
Related Allowance	1,541	1,421
Average Recorded Investment	10,698	13,769
Interest Income Recognized	82	180
Commercial Real Estate, Construction
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	0	0
Recorded Investment With Allowance	0	0
Recorded Investment Without Allowance	0	0
Total Recorded Investment	0	0
Related Allowance	0	0
Average Recorded Investment	0	0
Interest Income Recognized	0	0
Commercial Real Estate, Other
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	14,483	19,023
Recorded Investment With Allowance	3,379	2,785
Recorded Investment Without Allowance	3,398	7,053
Total Recorded Investment	6,777	9,838
Related Allowance	1,180	1,262
Average Recorded Investment	7,609	11,048
Interest Income Recognized	0	0
Commercial Real Estate
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	14,483	19,023
Recorded Investment With Allowance	3,379	2,785
Recorded Investment Without Allowance	3,398	7,053
Total Recorded Investment	6,777	9,838
Related Allowance	1,180	1,262
Average Recorded Investment	7,609	11,048
Interest Income Recognized	0	0
Commercial and Industrial
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	270	696
Recorded Investment With Allowance	266	182
Recorded Investment Without Allowance	0	437
Total Recorded Investment	266	619
Related Allowance	266	36
Average Recorded Investment	254	518
Interest Income Recognized	0	0
Residential Real Estate
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	3,758	3,943
Recorded Investment With Allowance	229	418
Recorded Investment Without Allowance	2,975	3,063
Total Recorded Investment	3,204	3,481
Related Allowance	95	123
Average Recorded Investment	2,372	2,014
Interest Income Recognized	64	149
Home Equity Lines of Credit
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	348	349
Recorded Investment With Allowance	0	0
Recorded Investment Without Allowance	348	349
Total Recorded Investment	348	349
Related Allowance	0	0
Average Recorded Investment	296	140
Interest Income Recognized	8	17
Consumer
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	245	114
Recorded Investment With Allowance	0	0
Recorded Investment Without Allowance	245	114
Total Recorded Investment	245	114
Related Allowance	0	0
Average Recorded Investment	167	49
Interest Income Recognized	$ 10	$ 14

Name:	us-gaap_FinancingReceivableImpairedLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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

+ Details

Name:	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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.

+ References

+ Details

Name:	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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

+ Details

Name:	us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of allowance for credit losses related to recorded investment.

+ References

+ Details

Name:	us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

+ Details

Name:	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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

+ References

+ Details

Name:	us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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

+ References

+ Details

Name:	us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant