Quarterly report pursuant to Section 13 or 15(d)

Basic and Diluted Net Loss Per Share - Schedule of Shares of Common Stock Equivalents Were Excluded from the Computation of Diluted Net Loss Per Share (Details)

v3.19.3
Basic and Diluted Net Loss Per Share - Schedule of Shares of Common Stock Equivalents Were Excluded from the Computation of Diluted Net Loss Per Share (Details) - shares
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Total common stock equivalents excluded from the computation of diluted net loss per share 152,686,642 157,645,607
Common Stock Warrants [Member]    
Total common stock equivalents excluded from the computation of diluted net loss per share 102,758,031 118,148,846
Convertible Notes [Member]    
Total common stock equivalents excluded from the computation of diluted net loss per share 9,490,186
Common Stock Options [Member]    
Total common stock equivalents excluded from the computation of diluted net loss per share 40,438,425 39,496,761