Federal Home Loan Bank Advances (Details) (USD $)	Dec. 31, 2012
Maturities of currently outstanding FHLB advances
2013	$ 0
2014	0
2015	0
2016	0
2017	$ 35,000,000

Amount of federal home loan bank advances maturing in the fifth fiscal year following the latest fiscal year.

Amount of federal home loan bank advances maturing in the second fiscal year following the latest fiscal year.

Amount of federal home loan bank advances maturing in the fourth fiscal year following the latest fiscal year.

Amount of federal home loan bank advances maturing in the third fiscal year following the latest fiscal year.

Amount of federal home loan bank advances maturing in the next fiscal year following the latest fiscal year.