Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details - Option activity)

v3.19.1
STOCK-BASED COMPENSATION (Details - Option activity) - Equity Option [Member] - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Options outstanding, beginning balance 23,073,000  
Options outstanding, granted 3,719,000  
Options outstanding, exercised (1,489,000) 0
Options outstanding, forfeited (528,000)  
Options outstanding, expired 0  
Options outstanding, ending balance 24,775,000 23,073,000
Options outstanding, exercisable 22,181,000  
Options outstanding, vested or expected to vest 24,775,000  
Weighted average exercise price, beginning balance $ 0.43  
Weighted average exercise price, granted 0.87  
Weighted average exercise price, exercised 0.35  
Weighted average exercise price, forfeited 0.31  
Weighted average exercise price, expired 0.00  
Weighted average exercise price, ending balance 0.51 $ 0.43
Weighted average exercise price, exercisable 0.45  
Weighted average exercise price, vested or expected to vest $ 0.51  
Weighted average remaining contract term, beginning term 7 years 6 months 7 years 10 months 28 days
Weighted average remaining contract term, ending term 7 years 6 months 7 years 10 months 28 days
Weighted average remaining contract term, exercisable 7 years 3 months 18 days  
Weighted average remaining contract term, vested or expected to vest 7 years 6 months  
Aggregate intrinsic value, ending balance $ 94,206 $ 5,406
Aggregate intrinsic value, beginning balance 94,206 $ 5,406
Aggregate intrinsic value, exercisable 85,712  
Aggregate intrinsic value, vested or expected to vest $ 94,206