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Disclosures About Fair Value Measurements (Details Textual) (USD $)	6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Disclosures About Fair Value Measurements (Textual) [Abstract]
Carrying value of impaired loans	$ 3,053,000	$ 3,870,000
Specific valuation allowance	891,000	968,000
Net fair value of impaired loans	$ 2,200,000	$ 2,900,000
Assets and liabilities considered financial instruments, percentage	90.00%
Loan held for sale account delivery dates lock period	30,45,or 60 day lock period

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Assets and liabilities considered financial instruments, percentage.

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Loan held for sale account delivery dates lock period.

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Net fair value of impaired loans.

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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=7512638&loc=SL6953550-111524

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Amount of allowance for credit losses related to recorded investment.

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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=7512638&loc=d3e5212-111524

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