Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details 2)

v3.20.1
Summary of Significant Accounting Policies (Details 2) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Total common stock equivalents excluded from diluted net loss per share 27,595,104 16,966,908
Warrants [Member]    
Total common stock equivalents excluded from diluted net loss per share 5,690,378 4,105,398
Stock Options [Member]    
Total common stock equivalents excluded from diluted net loss per share 12,553,326 9,161,510
Convertible Debt [Member]    
Total common stock equivalents excluded from diluted net loss per share 9,351,400 3,700,000