Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v3.19.3
Stock Based Compensation (Details)
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term 10 years 10 years
Expected dividends 0.00% 0.00%
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility 59.83% 59.83%
Risk-free interest rate 1.98% 1.98%
Forfeiture rate 0.00% 0.00%
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility 61.91% 61.91%
Risk-free interest rate 2.99% 2.99%
Forfeiture rate 10.00% 10.00%