Loans and Allowance for Loan and Lease Losses (Impaired Loans by Loan Portfolio Class) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Recorded Investment	$ 2,006	$ 2,596
Impaired Loans with No Allowance: Unpaid Principal Balance	5,161	5,898
Impaired Loans with Allowance: Recorded Investment	6,915	7,649
Impaired Loans with Allowance: Unpaid Principal Balance	7,209	7,972
Impaired Loans with Allowance: Related Allowance	1,162	1,860
Impaired Loans: Total Recorded Investment	8,921	10,245
Impaired Loans: Total Unpaid Principal Balance	12,370	13,870
Residential Mortgage [Member] \| Residential Portfolio [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Recorded Investment	877	266
Impaired Loans with No Allowance: Unpaid Principal Balance	983	282
Impaired Loans with Allowance: Recorded Investment		25
Impaired Loans with Allowance: Unpaid Principal Balance		25
Impaired Loans with Allowance: Related Allowance		25
Impaired Loans: Total Recorded Investment	877	291
Impaired Loans: Total Unpaid Principal Balance	983	307
Home Equity [Member] \| Residential Portfolio [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Recorded Investment	30	27
Impaired Loans with No Allowance: Unpaid Principal Balance	820	792
Impaired Loans with Allowance: Recorded Investment	111	49
Impaired Loans with Allowance: Unpaid Principal Balance	111	49
Impaired Loans with Allowance: Related Allowance	8	6
Impaired Loans: Total Recorded Investment	141	76
Impaired Loans: Total Unpaid Principal Balance	931	841
Industrial Property [Member] \| Commercial Portfolio [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Recorded Investment	40	185
Impaired Loans with No Allowance: Unpaid Principal Balance	75	671
Impaired Loans with Allowance: Recorded Investment	131	115
Impaired Loans with Allowance: Unpaid Principal Balance	136	243
Impaired Loans with Allowance: Related Allowance	73	42
Impaired Loans: Total Recorded Investment	171	300
Impaired Loans: Total Unpaid Principal Balance	$ 211	$ 914

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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=35738203&loc=SL6953550-111524

+ Details

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- Definition

Amount of allowance for credit losses related to recorded investment.

+ 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 (a)(3)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

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- Definition

Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without 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 (a)(4)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

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

+ References

+ Details

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- Definition

Amount of unpaid principal balance of impaired financing receivables for which there is no 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 (a)(4)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

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

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- Definition

Unpaid principal balance of impaired financing receivables for which there is 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 (a)(4)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

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