Allowance For Loan Losses And Credit Quality Of Financing Receivables (Impaired Loans) (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	$ 8,077		$ 7,513
Unpaid Principal Balance, Total	8,656		8,092
Related Allowance	516		288
Average Recorded Investment, With no related allowance recorded	4,400	6,813
Average Recorded Investment, With an allowance recorded	3,395	6,169
Average Recorded Investment, Total	7,795	12,982
Interest Income Recognized, With no related allowance recorded	6	28
Interest Income Recognized, With an allowance recorded	11	5
Interest Income Recognized, Total	17	33
Commercial And Industrial [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	20
Recorded Investment, With an allowance recorded	1		94
Recorded Investment, Total	21		94
Unpaid Principal Balance, With no related allowance recorded	20
Unpaid Principal Balance, With an allowance recorded	1		94
Unpaid Principal Balance, Total	21		94
Related Allowance	1		51
Average Recorded Investment, With no related allowance recorded	10
Average Recorded Investment, With an allowance recorded	47
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	2,351		3,167
Recorded Investment, With an allowance recorded	3,593		1,938
Recorded Investment, Total	5,944		5,105
Unpaid Principal Balance, With no related allowance recorded	2,351		3,736
Unpaid Principal Balance, With an allowance recorded	4,162		1,938
Unpaid Principal Balance, Total	6,513		5,674
Related Allowance	334		136
Average Recorded Investment, With no related allowance recorded	2,759	4,968
Average Recorded Investment, With an allowance recorded	2,766	5,319
Interest Income Recognized, With no related allowance recorded	5	8
Interest Income Recognized, With an allowance recorded	8	1
Residential Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded	1,433		1,829
Recorded Investment, With an allowance recorded	541		485
Recorded Investment, Total	1,974		2,314
Unpaid Principal Balance, With no related allowance recorded	1,432		1,835
Unpaid Principal Balance, With an allowance recorded	552		489
Unpaid Principal Balance, Total	1,984		2,324
Related Allowance	108		101
Average Recorded Investment, With no related allowance recorded	1,631	1,845
Average Recorded Investment, With an allowance recorded	513	849
Interest Income Recognized, With no related allowance recorded	1	20
Interest Income Recognized, With an allowance recorded	3	4
Consumer And Other [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment, With an allowance recorded	138
Recorded Investment, Total	138
Unpaid Principal Balance, With an allowance recorded	138
Unpaid Principal Balance, Total	138
Related Allowance	73
Average Recorded Investment, With an allowance recorded	$ 69	$ 1

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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=35738203&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=35738203&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.

+ References

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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=35738203&loc=SL6953550-111524

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Amount of allowance for credit losses related to recorded investment.

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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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