Quarterly report pursuant to Section 13 or 15(d)

4. Stock Incentive Plan (Details 1)

v3.20.2
4. Stock Incentive Plan (Details 1) - shares
9 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Number of shares outstanding 1,261,820 1,087,463 1,105,896
Number of shares fully vested and exercisable 931,612    
Option 1      
Exercise price $0.001 - $5.00    
Number of shares outstanding 557,420    
Weighted average remaining contractual life 5 years 11 months 19 days    
Number of shares fully vested and exercisable 526,720    
Weighted average remaining contractual life 5 years 11 months 5 days    
Option 2      
Exercise price $5.01 - $10.00    
Number of shares outstanding 541,043    
Weighted average remaining contractual life 7 years 9 months 15 days    
Number of shares fully vested and exercisable 350,471    
Weighted average remaining contractual life 7 years 8 months 19 days    
Option 3      
Exercise price $10.01 - $15.00    
Number of shares outstanding 148,232    
Weighted average remaining contractual life 9 years 4 months 2 days    
Number of shares fully vested and exercisable 48,327    
Weighted average remaining contractual life 9 years 4 months 2 days    
Option 4      
Exercise price $15.01 - $20.00    
Number of shares outstanding 15,125    
Weighted average remaining contractual life 9 years 3 months 18 days    
Number of shares fully vested and exercisable 6,094    
Weighted average remaining contractual life 9 years 3 months 25 days