Quarterly report pursuant to Section 13 or 15(d)

4. Stock Option Plan (Details 1)

v3.19.3
4. Stock Option Plan (Details 1) - $ / shares
9 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Dec. 31, 2017
Number of shares outstanding 1,105,896 1,105,896 658,592
Number of shares fully vested and exercisable 690,281    
Option 1      
Exercise price $ .001    
Number of shares outstanding 555,520    
Weighted average remaining contractual life 7 years    
Number of shares fully vested and exercisable 457,940    
Weighted average remaining contractual life 6 years 10 months 24 days    
Option 2      
Exercise price $ 6.000    
Number of shares outstanding 550,376    
Weighted average remaining contractual life 8 years 9 months 18 days    
Number of shares fully vested and exercisable 232,341    
Weighted average remaining contractual life 8 years 8 months 12 days