Annual report pursuant to Section 13 and 15(d)

10. Share-Based Compensation (Details - Non-employee option activity)

v3.19.1
10. Share-Based Compensation (Details - Non-employee option activity) - Non Employee Stock Options [Member] - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Options outstanding, beginning balance 56,719 57,442
Options granted 10,000 0
Options expired (3,148) (723)
Options outstanding, ending balance 63,571 56,719
Options vested or expected to vest 63,571  
Weighted-average exercise price outstanding, beginning balance $ 7.53 $ 7.57
Weighted-average exercise price, granted 1.93  
Weighted-average exercise price, forfeited/expired 18.25 10.34
Weighted-average exercise price, ending balance 6.12 7.53
Weighted-average exercise price, vested or expected to vest 6.12  
Weighted-average exercise price, exercisable $ 6.12 $ 7.53
Weighted-average remaining life outstanding 5 years 4 months 24 days 6 years 3 months 22 days
Weighted-average remaining life, vested or expected to vest 5 years 4 months 24 days  
Weighted-average remaining life, exercisable 5 years 4 months 24 days 6 years 3 months 22 days
Aggregate intrinsic value, outstanding beginning balance $ 0 $ 0
Aggregate intrinsic value, outstanding ending balance 0 0
Aggregate intrinsic value, vested or expected to vest 0  
Aggregate intrinsic value, exercisable $ 0 $ 0