Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Stockholders' (Deficit) - Schedule of Share-based Compensation Stock Option Plans by Exercise Price Range (Details)
3 Months Ended
Mar. 31, 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 366,734
Options outstanding, weighted average remaining contractual life (years) 9 years 7 months 6 days
Options outstanding, weighted average exercise price $ 3.39
Options exercisable, number of options | shares 113,166
Options exercisable, weighted average remaining contractual life (years) 9 years 7 months 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 366,734
Options outstanding, weighted average remaining contractual life (years) 9 years 7 months 6 days
Options outstanding, weighted average exercise price $ 3.39
Options exercisable, number of options | shares 113,166
Options exercisable, weighted average remaining contractual life (years) 9 years 7 months 6 days
Options exercisable, weighted average exercise price $ 3.40