Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details 2)

v3.21.1
Summary of Significant Accounting Policies (Details 2) - shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Total common stock equivalents excluded from diluted net loss per share 31,102,904 27,595,104
Stock Options [Member]    
Total common stock equivalents excluded from diluted net loss per share 16,093,326 12,553,326
Warrants [Member]    
Total common stock equivalents excluded from diluted net loss per share 5,595,378 5,690,378
Convertible Debt [Member]    
Total common stock equivalents excluded from diluted net loss per share 9,414,200 9,351,400