Federal Home Loan Bank Advances (Details Textual) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Federal Home Loan Bank Advances (Textual) [Abstract]
Federal Home Loan Bank advances	$ 35,000,000	$ 35,000,000
Federal Home Loan Bank Advances (Additional Textual) [Abstract]
Start date of maturities	2017-03	2017-03
End date of maturities	2017-09	2017-09
Average rate of interest maturities	1.35%	1.35%
Borrowing line of credit facility	152,000,000
Available borrowing capacity under line of credit	113,000,000
Federal Home Loan Bank Advances [Member]
Federal Home Loan Bank Advances (Textual) [Abstract]
Federal Home Loan Bank advances	$ 35,000,000	$ 35,000,000
Maximum [Member]
Federal Home Loan Bank Advances (Textual) [Abstract]
Fixed rate of interest on maturities	1.51%	1.51%
Minimum [Member]
Federal Home Loan Bank Advances (Textual) [Abstract]
Fixed rate of interest on maturities	1.22%	1.22%

Federal home loan bank advances maturity due date earliest.

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Federal home loan bank advances maturity due date last.

+ References

No definition available.

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- Definition

States the lowest interest rate applicable to any of the advances from the Federal Home Loan Bank as of the Balance Sheet date.

+ References

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- Definition

States the highest interest rate applicable to any of the advances from the Federal Home Loan Bank as of the Balance Sheet date.

+ References

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- Definition

States the weighted average interest rate applicable to the advances from the Federal Home Loan Bank outstanding as of the Balance Sheet date.

+ References

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

-Publisher SEC

-Name Industry Guide

-Number 3

-Section VII

-Subsection 1

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Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64702-112823

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ 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 210.5-02.19(b),22(b))

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

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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