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Securities (Details Textual) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Schedule of Available-for-sale Securities [Line Items]    
Available-for-sale Securities Pledged as Collateral $ 76,000,000us-gaap_AvailableForSaleSecuritiesPledgedAsCollateral  
Proceeds from Sale of Available-for-sale Securities   2,415,068us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities
Gains from sale of securities $ 0us-gaap_AvailableForSaleSecuritiesGrossRealizedGains $ 102,272us-gaap_AvailableForSaleSecuritiesGrossRealizedGains