Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Parentheticals)

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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Parentheticals)
3 Months Ended
Mar. 31, 2018
USD ($)
$ / shares
Share issuance costs | $ $ 16,900
Series F Preferred Stock  
Conversion of preferred stock price per share $ 0.10
Series D Preferred Stock  
Conversion of preferred stock price per share 0.10
Redeemable Convertible Series B Preferred Stock  
Conversion of preferred stock price per share 0.10
Conversion liability into common stock per share $ 0.001