Annual report pursuant to Section 13 and 15(d)

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

v3.8.0.1
12. Share-Based Compensation (Details - Non-employee option activity) - Non Employee Stock Options [Member] - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Options outstanding, beginning balance 57,442 57,442
Options granted 0 0
Options expired (723)  
Options outstanding, ending balance 56,719 57,442
Options vested or expected to vest 56,719  
Options exercisable 56,719 47,341
Weighted-average exercise price outstanding, beginning balance $ 7.57 $ 13.39
Weighted-average exercise price, forfeited/expired 10.34  
Weighted-average exercise price, ending balance 7.53 7.57
Weighted-average exercise price, vested or expected to vest 7.53  
Weighted-average exercise price, exercisable $ 7.53 $ 8.21
Weighted-average remaining life outstanding 6 years 3 months 22 days 7 years 2 months 23 days
Weighted-average remaining life, vested or expected to vest 6 years 3 months 22 days  
Weighted-average remaining life, exercisable 6 years 3 months 22 days 6 years 11 months 1 day
Aggregate intrinsic value, outstanding beginning balance $ 0 $ 220,764
Aggregate intrinsic value, outstanding ending balance 0 0
Aggregate intrinsic value, vested or expected to vest 0  
Aggregate intrinsic value, exercisable $ 0 $ 0