Quarterly report pursuant to Section 13 or 15(d)

9. STOCK-BASED COMPENSATION (Details - Option activity)

v3.8.0.1
9. STOCK-BASED COMPENSATION (Details - Option activity) - Options [Member] - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 31, 2016
Dec. 31, 2017
Share-based compensation activity      
Options outstanding, beginning balance 15,823,277    
Options outstanding, granted 6,669,000    
Options outstanding, exercised 0    
Options outstanding, forfeited 0    
Options outstanding, expired (5,277)    
Options outstanding, ending balance 22,487,000    
Options outstanding, exercisable 15,187,459    
Options outstanding, unvested 7,299,541    
Options outstanding, vested or expected to vest 22,487,000    
Weighted average exercise price, beginning balance $ .46    
Weighted average exercise price, granted 0.40    
Weighted average exercise price, exercised    
Weighted average exercise price, forfeited    
Weighted average exercise price, expired 0.45    
Weighted average exercise price, ending balance 0.45    
Weighted average exercise price, exercisable 0.49    
Weighted average exercise price, unvested 0.38    
Weighted average exercise price, vested or expected to vest $ 0.45    
Weighted average remaining contract term 8 years 3 months 29 days 8 years 6 months 14 days  
Weighted average remaining contract term, exercisable 7 years 9 months 14 days    
Weighted average remaining contract term, unvested 9 years 5 months 8 days    
Weighted average remaining contract term, vested or expected to vest 8 years 3 months 29 days    
Aggregate intrinsic value $ 2,573,402   $ 5,406,499
Aggregate intrinsic value, exercisable 1,645,367    
Aggregate intrinsic value, unvested 928,035    
Aggregate intrinsic value, vested or expected to vest $ 2,573,402