Allowance For Credit Losses (Impaired Loans By Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	$ 5,516		$ 5,763
Unpaid Principal Balance, With no related allowance recorded	6,476		9,300
Average Recorded Investment, With no related allowance recorded	5,640	5,006
Interest Income Recognized, With no related allowance recorded	1
Recorded Investment, With allowance recorded	2,238		2,095
Unpaid Principal Balance, With allowance recorded	6,413		3,426
Related Allowance	401		379
Average Recorded Investment, With allowance recorded	2,168	7,694
Recorded Investment, Total	7,754		7,858
Unpaid Principal Balance, Total	12,889		12,726
Average Recorded Investment, Total	7,808	12,700
Interest Income Recognized, Total	1
Residential Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	1,494		2,250
Unpaid Principal Balance, With no related allowance recorded	1,581		2,848
Average Recorded Investment, With no related allowance recorded	1,872	2,385
Recorded Investment, With allowance recorded	753
Unpaid Principal Balance, With allowance recorded	1,264
Related Allowance	58
Average Recorded Investment, With allowance recorded	377	159
Recorded Investment, Total	2,247		2,250
Unpaid Principal Balance, Total	2,845		2,848
Average Recorded Investment, Total	2,249	2,544
Commercial Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	2,516		2,502
Unpaid Principal Balance, With no related allowance recorded	2,592		2,574
Average Recorded Investment, With no related allowance recorded	2,509	1,293
Recorded Investment, With allowance recorded	36		36
Unpaid Principal Balance, With allowance recorded	36		36
Related Allowance	14		14
Average Recorded Investment, With allowance recorded	36	3,109
Recorded Investment, Total	2,552		2,538
Unpaid Principal Balance, Total	2,628		2,610
Average Recorded Investment, Total	2,545	4,402
Commercial Term [Member]
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance, With no related allowance recorded	3		3
Average Recorded Investment, With allowance recorded		100
Unpaid Principal Balance, Total	3		3
Average Recorded Investment, Total		100
Commercial Construction [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	1,094		499
Unpaid Principal Balance, With no related allowance recorded	1,877		3,355
Average Recorded Investment, With no related allowance recorded	797	1,091
Recorded Investment, With allowance recorded	1,312		2,055
Unpaid Principal Balance, With allowance recorded	4,976		3,386
Related Allowance	276		361
Average Recorded Investment, With allowance recorded	1,684	4,326
Recorded Investment, Total	2,406		2,554
Unpaid Principal Balance, Total	6,853		6,741
Average Recorded Investment, Total	2,481	5,417
Leases Financing [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment, With no related allowance recorded		27
Average Recorded Investment, Total		27
Consumer: Home Equity [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	396		434
Unpaid Principal Balance, With no related allowance recorded	407		442
Average Recorded Investment, With no related allowance recorded	415	64
Interest Income Recognized, With no related allowance recorded	1
Recorded Investment, Total	396		434
Unpaid Principal Balance, Total	407		442
Average Recorded Investment, Total	415	64
Interest Income Recognized, Total	1
Consumer: Other [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	16		78
Unpaid Principal Balance, With no related allowance recorded	16		78
Average Recorded Investment, With no related allowance recorded	47	146
Recorded Investment, With allowance recorded	137		4
Unpaid Principal Balance, With allowance recorded	137		4
Related Allowance	53		4
Average Recorded Investment, With allowance recorded	71
Recorded Investment, Total	153		82
Unpaid Principal Balance, Total	153		82
Average Recorded Investment, Total	$ 118	$ 146

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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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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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- 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=28368275&loc=SL6953550-111524

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Amount of allowance for credit losses related to recorded investment.

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