Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details - Option activity)

v3.20.1
STOCK-BASED COMPENSATION (Details - Option activity) - Equity Option - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Options outstanding, beginning balance 24,775  
Options outstanding, granted 5,415  
Options outstanding, exercised (1,534)  
Options outstanding, forfeited (551)  
Options outstanding, expired 0  
Options outstanding, ending balance 28,105 24,775
Options outstanding, exercisable 25,729  
Options outstanding, vested or expected to vest 28,105  
Weighted average exercise price, beginning balance $ 0.51  
Weighted average exercise price, granted 2.07  
Weighted average exercise price, exercised 0.39  
Weighted average exercise price, forfeited 1.62  
Weighted average exercise price, expired 0.00  
Weighted average exercise price, ending balance 0.80 $ 0.51
Weighted average exercise price, exercisable 0.57  
Weighted average exercise price, vested or expected to vest $ 0.80  
Weighted average remaining contract term, beginning term 5 years 4 months 17 days 7 years 6 months 1 day
Weighted average remaining contract term, ending term 5 years 4 months 17 days 7 years 6 months 1 day
Weighted average remaining contract term, exercisable 5 years 1 month 2 days  
Weighted average remaining contract term, vested or expected to vest 5 years 4 months 17 days  
Aggregate intrinsic value, ending balance $ 12,335 $ 94,206
Aggregate intrinsic value, beginning balance 12,335 $ 94,206
Aggregate intrinsic value, exercisable 13,605  
Aggregate intrinsic value, vested or expected to vest $ 12,335