Quarterly report pursuant to Section 13 or 15(d)

Stockholders' (Deficit) - Schedule of Share-based Compensation Stock Option Plans by Exercise Price Range (Details)

v3.19.3.a.u2
Stockholders' (Deficit) - Schedule of Share-based Compensation Stock Option Plans by Exercise Price Range (Details)
9 Months Ended
Sep. 30, 2019
$ / shares
shares
Exercise price range, lower range limit $ 2.00
Exercise price range, upper range limit $ 3.40
Options outstanding, number of options | shares 409,064
Options outstanding, weighted average remaining contractual life (years) 9 years 2 months 12 days
Options outstanding, weighted average exercise price $ 3.39
Options exercisable, number of options | shares 189,821
Options exercisable, weighted average remaining contractual life (years) 9 years 1 month 6 days
Options exercisable, weighted average exercise price $ 3.40
Stock Option [Member]  
Exercise price range, lower range limit 2.00
Exercise price range, upper range limit $ 3.40
Options outstanding, number of options | shares 409,064
Options outstanding, weighted average remaining contractual life (years) 9 years 2 months 12 days
Options outstanding, weighted average exercise price $ 3.39
Options exercisable, number of options | shares 189,821
Options exercisable, weighted average remaining contractual life (years) 9 years 1 month 6 days
Options exercisable, weighted average exercise price $ 3.40