General form of registration statement for all companies including face-amount certificate companies

12. Share-Based Compensation (Details - Employee option activity)

v3.5.0.2
12. Share-Based Compensation (Details - Employee option activity) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Employee Stock Options [Member]          
Options outstanding, beginning balance 619,259 126,862 126,862 158,223  
Options granted 12,122 0 493,945 32,731  
Options exercised     0 (60,125)  
Options expired     (1,548) (3,967)  
Options outstanding, ending balance     619,259 126,862 158,223
Options vested or expected to vest     619,259    
Options exercisable     239,819 79,710  
Weighted-average exercise price outstanding, beginning balance $ 15.22 $ 20.53 $ 20.53 $ 15.78  
Weighted-average exercise price, granted     13.86 10.15  
Weighted-average exercise price, exercised       1.70  
Weighted-average exercise price, expired     15.51 30.58  
Weighted-average exercise price, ending balance     15.22 20.53 $ 15.78
Weighted-average exercise price, vested or expected to vest     15.22    
Weighted-average exercise price, exercisable     $ 17.17 $ 19.71  
Weighted-average remaining life outstanding     8 years 11 months 1 day 6 years 10 months 10 days  
Weighted-average remaining life, vested or expected to vest     8 years 11 months 1 day    
Weighted-average remaining life, exercisable     7 years 9 months 11 days 5 years 5 months 23 days  
Aggregate intrinsic value, outstanding beginning balance $ 1,915,942 $ 80,338 $ 80,338    
Aggregate intrinsic value, exercised       $ 509,622  
Aggregate intrinsic value, outstanding ending balance     1,915,942 80,338  
Aggregate intrinsic value, vested or expected to vest     1,915,942    
Aggregate intrinsic value, exercisable     $ 688,343 $ 80,338  
Non Employee Stock Options [Member]          
Options outstanding, beginning balance 57,442 27,138 27,138 12,592  
Options granted     30,304 14,546  
Options exercised 0 0 0 0  
Options outstanding, ending balance     57,442 27,138 12,592
Options vested or expected to vest     1,895,520    
Options exercisable     972,926 383,664  
Weighted-average exercise price outstanding, beginning balance $ 13.39 $ 12.86 $ 12.86 $ 18.18  
Weighted-average exercise price, granted     13.86 8.25  
Weighted-average exercise price, ending balance     13.39 12.86 $ 18.18
Weighted-average exercise price, vested or expected to vest     13.39    
Weighted-average exercise price, exercisable     $ 13.37 $ 13.73  
Weighted-average remaining life outstanding     8 years 2 months 23 days 7 years 7 months 6 days 5 years 10 months 24 days
Weighted-average remaining life, vested or expected to vest     8 years 2 months 23 days    
Weighted-average remaining life, exercisable     7 years 4 months 13 days 6 years 4 months 24 days  
Aggregate intrinsic value, outstanding beginning balance $ 220,764 $ 159 $ 159 $ 49  
Aggregate intrinsic value, outstanding ending balance     220,764 159 $ 49
Aggregate intrinsic value, vested or expected to vest     220,764    
Aggregate intrinsic value, exercisable     $ 119,164 $ 159