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) - Employee Stock Options [Member] - $ / shares
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Options granted 603,622 493,945
Options exercised 0 0
Options vested (212,472) (161,657)
Options forfeited/expired (29,169) (1,548)
Weighted-average grant date fair value per share, options granted $ 2.94 $ 9.35
Weighted-average grant date fair value per share, options vested $ 4.43  
Non-Vested [Member]    
Options outstanding, beginning balance 379,440  
Options granted 603,622  
Options vested (212,472)  
Options forfeited/expired (16,970)  
Options outstanding, ending balance 753,620 379,440
Weighted-average grant date fair value per share, beginning balance $ 9.14  
Weighted-average grant date fair value per share, options granted 2.94  
Weighted-average grant date fair value per share, options vested 8.00  
Weighted-average grant date fair value per share, ending balance $ 4.49 $ 9.14