Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Schedule of Stock-based Payment Award, Stock Options, Valuation Assumptions (Details)

v3.20.2
Stock Based Compensation - Schedule of Stock-based Payment Award, Stock Options, Valuation Assumptions (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Expected life (years) 5 years 5 years
Risk-free interest 0.24% 1.56%
Expected volatility 89.96% 68.40%
Minimum [Member]    
Total grant date fair value $ 2.30 $ 1.47
Maximum [Member]    
Total grant date fair value $ 3.63 $ 3.92