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Securities (Details Textual) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2013 Bond	Jun. 30, 2013 Bond	Dec. 31, 2012
Securities (Textual)
Fair value of securities pledged as collateral, to secure public deposits and for other purposes	$ 58,200,000	$ 58,200,000	$ 49,800,000
Fair value of securities delivered for repurchase agreements	15,000,000	15,000,000	16,200,000
Available-for-sale Securities, Gross Realized Gains	0	20,000
Gain on sale reclassification from accumulated other comprehensive income included in gain on sale of securities		20,000
Tax expense for net security gains		7,000
Total fair value	$ 30,539,000	$ 30,539,000	$ 6,024,000
Fair value as a percentage of available-for-sale investment portfolio	32.00%	32.00%	6.10%
Number of bonds in portfolio	27	27
Percentage of investment portfolio have an unrealized loss	24.00%	24.00%

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- Definition

Percentage of investment in available for sale securities.

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X

- Definition

Gain on sale reclassification from accumulated other comprehensive income.

+ References

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- Definition

Number of bonds.

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X

- Definition

Percentage of investment portfolio have an unrealized loss.

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- Details

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- Definition

Tax expense for net security gains (losses)

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- Definition

This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 6

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563

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- Definition

This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (a)

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The sum of the fair values, as of the date of each statement of financial position presented, of securities that are restricted as collateral for the payment of related debt obligations, primarily secured borrowings and repurchase agreements, and that are reclassified and separately reported in the statement of financial position because the transferee has the right by contract or custom to sell or re-pledge them.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 860

-SubTopic 30

-Section 45

-Paragraph 1

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- Definition

The carrying value of securities purchased to be resold in reverse repurchase transactions as of the balance sheet date.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.4-08.(m)(2)(i))

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