Allowance For Credit Losses (Impaired Loans By Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	$ 8,206	$ 5,763
Unpaid Principal Balance, With no related allowance recorded	12,259	9,300
Average Recorded Investment, With no related allowance recorded	6,710	5,720
Interest Income Recognized, With no related allowance recorded	97	3
Recorded Investment, With allowance recorded	850	2,095
Unpaid Principal Balance, With allowance recorded	2,433	3,426
Related Allowance	273	379
Average Recorded Investment, With allowance recorded	1,354	4,589
Recorded Investment, Total	9,056	7,858
Unpaid Principal Balance, Total	14,692	12,726
Average Recorded Investment, Total	8,064	10,309
Interest Income Recognized, Total	97	3
Residential Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	2,457	2,250
Unpaid Principal Balance, With no related allowance recorded	3,270	2,848
Average Recorded Investment, With no related allowance recorded	2,010	2,393
Average Recorded Investment, With allowance recorded	151	64
Recorded Investment, Total	2,457	2,250
Unpaid Principal Balance, Total	3,270	2,848
Average Recorded Investment, Total	2,161	2,457
Commercial Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	3,400	2,502
Unpaid Principal Balance, With no related allowance recorded	3,501	2,574
Average Recorded Investment, With no related allowance recorded	2,869	2,018
Interest Income Recognized, With no related allowance recorded	88
Recorded Investment, With allowance recorded	200	36
Unpaid Principal Balance, With allowance recorded	200	36
Related Allowance	104	14
Average Recorded Investment, With allowance recorded	54	1,477
Recorded Investment, Total	3,600	2,538
Unpaid Principal Balance, Total	3,701	2,610
Average Recorded Investment, Total	2,923	3,495
Interest Income Recognized, Total	88
Commercial Term [Member]
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance, With no related allowance recorded		3
Recorded Investment, With allowance recorded	200
Unpaid Principal Balance, With allowance recorded	202
Related Allowance	119
Average Recorded Investment, With allowance recorded	80	40
Recorded Investment, Total	200
Unpaid Principal Balance, Total	202	3
Average Recorded Investment, Total	80	40
Commercial Construction [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	1,706	499
Unpaid Principal Balance, With no related allowance recorded	4,822	3,355
Average Recorded Investment, With no related allowance recorded	1,310	1,047
Recorded Investment, With allowance recorded	450	2,055
Unpaid Principal Balance, With allowance recorded	2,031	3,386
Related Allowance	50	361
Average Recorded Investment, With allowance recorded	1,026	3,007
Recorded Investment, Total	2,156	2,554
Unpaid Principal Balance, Total	6,853	6,741
Average Recorded Investment, Total	2,336	4,054
Leases Financing [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment, With no related allowance recorded		11
Average Recorded Investment, Total		11
Consumer: Home Equity [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	549	434
Unpaid Principal Balance, With no related allowance recorded	564	442
Average Recorded Investment, With no related allowance recorded	459	136
Interest Income Recognized, With no related allowance recorded	9
Recorded Investment, Total	549	434
Unpaid Principal Balance, Total	564	442
Average Recorded Investment, Total	459	136
Interest Income Recognized, Total	9
Consumer: Other [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	94	78
Unpaid Principal Balance, With no related allowance recorded	102	78
Average Recorded Investment, With no related allowance recorded	62	115
Interest Income Recognized, With no related allowance recorded		3
Recorded Investment, With allowance recorded		4
Unpaid Principal Balance, With allowance recorded		4
Related Allowance		4
Average Recorded Investment, With allowance recorded	43	1
Recorded Investment, Total	94	82
Unpaid Principal Balance, Total	102	82
Average Recorded Investment, Total	105	116
Interest Income Recognized, Total		$ 3

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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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