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Loans (Details 6) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	$ 526,910	$ 495,835
Pass [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	486,857	437,555
Special Mention [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	2,951	7,348
Substandard [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	36,213	50,003
Doubtful [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	889	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	266,122	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	250,151	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	1,566	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	14,228	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	177	201
Commercial mortgages [Member]
Schedule of loan assigned a risk rating within 12 months of the balance sheet date
Financing receivable recorded investment	260,788	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	236,706	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	1,385	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	21,985	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	$ 712	$ 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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