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Loans (Details 9) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	$ 518,882	$ 495,835
Pass [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	460,129	437,555
Special Mention [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	18,935	7,348
Substandard [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	38,960	50,003
Doubtful [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	858	929
Commercial, industrial, and agricultural [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	257,091	253,324
Commercial, industrial, and agricultural [Member] | Pass [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	234,835	223,457
Commercial, industrial, and agricultural [Member] | Special Mention [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	6,641	4,176
Commercial, industrial, and agricultural [Member] | Substandard [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	15,459	25,490
Commercial, industrial, and agricultural [Member] | Doubtful [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	156	201
Commercial mortgages [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	261,791	242,511
Commercial mortgages [Member] | Pass [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	225,294	214,098
Commercial mortgages [Member] | Special Mention [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	12,294	3,172
Commercial mortgages [Member] | Substandard [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	23,501	24,513
Commercial mortgages [Member] | Doubtful [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	$ 702	$ 728

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- Definition

Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Article 5

+ Details

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