Loans, Impaired Financing Receivable (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Impaired Financing Receivable [Abstract]
Unpaid Principal Balance	$ 11,733		$ 11,265
Recorded Investment With No Allowance	8,462		8,239
Recorded Investment With Allowance	748		583
Total Recorded Investment	9,210		8,822
Related Allowance	188		98
Average Recorded Investment	9,064	10,779
Interest Income Recognized	41	62
Interest Income Recognized Cash Basis	1	0
Mortgages [Member]
Impaired Financing Receivable [Abstract]
Unpaid Principal Balance	218		222
Recorded Investment With No Allowance	121		125
Recorded Investment With Allowance	66		66
Total Recorded Investment	187		191
Related Allowance	13		13
Average Recorded Investment	188	205
Interest Income Recognized	2	2
Interest Income Recognized Cash Basis	0	0
Home Equity [Member]
Impaired Financing Receivable [Abstract]
Unpaid Principal Balance	129		130
Recorded Investment With No Allowance	59		60
Recorded Investment With Allowance	64		65
Total Recorded Investment	123		125
Related Allowance	12		12
Average Recorded Investment	124	133
Interest Income Recognized	1	1
Interest Income Recognized Cash Basis	0	0
Commercial [Member]
Impaired Financing Receivable [Abstract]
Unpaid Principal Balance	8,398		8,433
Recorded Investment With No Allowance	5,851		5,708
Recorded Investment With Allowance	159		404
Total Recorded Investment	6,010		6,112
Related Allowance	72		72
Average Recorded Investment	6,023	8,533
Interest Income Recognized	13	26
Interest Income Recognized Cash Basis	0	0
Consumer [Member]
Impaired Financing Receivable [Abstract]
Average Recorded Investment	0	15
Interest Income Recognized	0	0
Interest Income Recognized Cash Basis	0	0
Other Commercial Loans [Member]
Impaired Financing Receivable [Abstract]
Unpaid Principal Balance	2,988		2,480
Recorded Investment With No Allowance	2,431		2,346
Recorded Investment With Allowance	459		48
Total Recorded Investment	2,890		2,394
Related Allowance	91		1
Average Recorded Investment	2,729	1,893
Interest Income Recognized	25	33
Interest Income Recognized Cash Basis	$ 1	$ 0

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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 interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

+ Details

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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

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- Definition

Amount of allowance for credit losses related to recorded investment.

+ References

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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

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- Definition

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

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- Definition

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

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