Quarterly report pursuant to Section 13 or 15(d)

Schedule of Weighted Average Assumptions Used for Grants (Details)

v3.21.2
Schedule of Weighted Average Assumptions Used for Grants (Details)
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Share-based Payment Arrangement [Abstract]    
Risk-Free interest rate 0.91% 0.43%
Expected dividend yield 0.00% 0.00%
Expected volatility 114.62% 107.45%
Expected term (in years) 5 years 9 months 18 days 5 years 10 months 24 days