Federal Home Loan Bank Advances (Details Textual) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Federal Home Loan Bank Advances (Textual) [Abstract]
Average rate of interest maturities	2.04%	3.57%
Federal Home Loan Bank Advances (Additional Textual) [Abstract]
Federal Home Loan Bank advances	$ 35,000,000	$ 45,000,000
Outstanding balances		45,000,000
Start date of maturities	2013-12	2012-03
End date of maturities	2017-05	2014-01
Total borrowing line of credit	118,000,000
Borrowing line of credit facility	$ 79,000,000
Maximum [Member]
Federal Home Loan Bank Advances (Textual) [Abstract]
Fixed rate of interest on maturities	3.23%	4.42%
Minimum [Member]
Federal Home Loan Bank Advances (Textual) [Abstract]
Fixed rate of interest on maturities	1.22%	3.04%

Federal home loan bank advances maturity due date earliest.

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Federal home loan bank advances maturity due date last.

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Carrying amount of Federal Home Loan Bank (FHLB) loans (advances) to member financial institutions.

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

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

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

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-Name Industry Guide

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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.

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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.

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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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