Federal Home Loan Bank Advances (Details Textual) (USD $)	Mar. 31, 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
End date of maturities	2017-09
Average rate of interest maturities	1.35%
Borrowing line of credit facility	157,000,000
Available borrowing capacity under line of credit	116,000,000
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 to bank	1.51%
Minimum [Member]
Federal Home Loan Bank Advances (Textual) [Abstract]
Fixed rate of interest on maturities	1.22%

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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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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-Section VII

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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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