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Common Stock (Details) - $ / shares
Aug. 27, 2014
Dec. 31, 2013
Aug. 28, 2011
Common Stock (Textual)      
Share price $ 1.60 $ 2.66 $ 3.45
Warrant [Member]      
Common Stock (Textual)      
Issuance of common stock and warrants 1,562,500    
Shares issued to purchase common stock 781,250