Annual report pursuant to Section 13 and 15(d)

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

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12. Share-Based Compensation (Details - Non-Vested employee Option activity) - Non-vested Employee Stock Options [Member]
 12 Months Ended
Dec. 31, 2017
$ / shares
shares
Options outstanding, beginning balance | shares 753,620
Options granted | shares 700,000
Options forfeited | shares (64,218)
Options vested | shares (340,928)
Options outstanding, ending balance | shares 1,048,474
Weighted-average grant date fair value per share, beginning balance | $ / shares $ 4.49
Weighted-average grant date fair value per share, options granted | $ / shares 2.70
Weighted-average grant date fair value per share, options forfeited | $ / shares 6.15
Weighted-average grant date fair value per share, options vested | $ / shares 5.87
Weighted-average grant date fair value per share, ending balance | $ / shares $ 2.86