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Federal Home Loan Bank Advances (Details Textual) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Federal Home Loan Bank Advances (Additional Textual) [Abstract]
Interest rates on the loans, Minimum	1.77%
Interest rates on the loans, Maximum	2.70%
Total borrowings	$ 11,600,000	$ 16,700,000
Mortgage Loans at Cost [Member]
Federal Home Loan Bank Advances (Textual) [Abstract]
Advances, secured by mortgage loans	$ 26,800,000	$ 67,400,000

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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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Amount of federal home loan bank advances. Advances are loans from the federal home loan bank system to a member (shareholder).

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The carrying amount, as of the date of the latest financial statement presented, of loans receivable which are owned but transferred to serve as collateral for the payment of FHLB debt obligations, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

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