Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Fair Value of Each Option Award Estimated Assumption (Details)

v3.20.2
Stock-Based Compensation - Schedule of Fair Value of Each Option Award Estimated Assumption (Details)
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Risk-free interest rate, minimum 0.23% 1.47%
Risk-free interest rate, maximum 0.31% 1.85%
Expected dividend yield 0.00% 0.00%
Expected volatility, minimum   133.01%
Expected volatility, maximum   171.87%
Expected volatility 207.67%  
Expected life   4 years
Minimum [Member]    
Expected life 4 years  
Maximum [Member]    
Expected life 5 years