Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Stockholders' Equity - Schedule of Stock Option Valuation Assumptions (Details)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Stockholders’ Equity    
Dividend yield 0.00%  
Expected volatility 89.61% 131.10%
Risk-free interest rate 0.86% 2.50%
Expected term (years) 5 years 10 months 24 days 5 years 6 months