Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Schedule of Stock Option Valuation Assumptions (Details)

v3.20.2
Stockholders' Equity - Schedule of Stock Option Valuation Assumptions (Details)
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Stockholders’ Equity    
Dividend yield 0.00%  
Expected volatility 96.26% 132.00%
Risk-free interest rate 0.52% 2.50%
Expected lives (years) 5 years 4 months 24 days 5 years 6 months