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Loans Nonaccrual Loans (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012
Schedule of Financing Receivables [Line Items]
Nonaccrual loans	$ 17,912,000	$ 19,150,000	$ 23,573,000
Commercial Real Estate [Member]
Schedule of Financing Receivables [Line Items]
Nonaccrual loans	3,996,000	4,603,000	5,200,000
Commercial Real Estate Construction Financing Receivable [Member]
Schedule of Financing Receivables [Line Items]
Nonaccrual loans	62,000	101,000	3,546,000
Commercial Other [Member]
Schedule of Financing Receivables [Line Items]
Nonaccrual loans	2,542,000	3,459,000	3,030,000
Municipal [Member]
Schedule of Financing Receivables [Line Items]
Nonaccrual loans	0	0	0
Residential Term [Member]
Schedule of Financing Receivables [Line Items]
Nonaccrual loans	10,279,000	10,333,000	10,745,000
Residential Construction [Member]
Schedule of Financing Receivables [Line Items]
Nonaccrual loans	0	0	23,000
Home Equity [Member]
Schedule of Financing Receivables [Line Items]
Nonaccrual loans	1,033,000	654,000	1,028,000
Consumer Loan [Member]
Schedule of Financing Receivables [Line Items]
Nonaccrual loans	$ 0	$ 0	$ 1,000

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5111-111524

+ Details

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