Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (Parentheticals)

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CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)
Sep. 30, 2017
Dec. 31, 2016
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 236,000,000 236,000,000
Common stock, shares issued 30,670,663 21,563,163
Common stock, shares outstanding 30,670,663 21,563,163
Redeemable Convertible Series B Preferred Stock    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 20,000,000 20,000,000
Preferred stock, shares issued 3,291,375 4,031
Preferred stock, shares outstanding 3,291,375 4,031
Issuance costs $ 403,171  
Liquidation preference value $ 3,300,000  
Series C preferred stock    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 20,000,000 20,000,000
Preferred stock, shares issued 0 386
Preferred stock, shares outstanding 0 386
Series D preferred stock    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 20,000,000 20,000,000
Preferred stock, shares issued 200  
Preferred stock, shares outstanding 200  
Issuance costs $ 30,557  
Liquidation preference value $ 200,000