Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details 2)

v3.21.2
Summary of Significant Accounting Policies (Details 2) - shares
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Total common stock equivalents excluded from diluted net loss per share 20,353,326 28,892,304
Convertible Debt [Member]    
Total common stock equivalents excluded from diluted net loss per share 0 9,157,100
Warrant [Member]    
Total common stock equivalents excluded from diluted net loss per share 4,285,000 5,690,378
Stock Options [Member]    
Total common stock equivalents excluded from diluted net loss per share 16,068,326 14,044,826