Quarterly report pursuant to Section 13 or 15(d)

11. SHARE-BASED COMPENSATION (Details 1)

v3.21.1
11. SHARE-BASED COMPENSATION (Details 1) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Share-based Payment Arrangement [Abstract]    
Stock options outstanding, beginning 6,260  
Stock options granted 1,630  
Stock options exercised 0  
Stock options cancelled (251)  
Stock options outstanding, ending 7,639  
Stock options exercisable 924  
Stock options vested and expected to vest 7,639  
Weighted-average exercise price outstanding, beginning $ .97  
Weighted-average exercise price granted .58  
Weighted-average exercise price exercised .00  
Weighted-average exercise price cancelled 1.76  
Weighted-average exercise price outstanding, ending .95  
Weighted-average exercise price exercisable 2.01  
Weighted-average exercise price vested and expected to vest $ .95  
Weighted-average remaining contactual life outstanding 4 years 8 months 12 days  
Weighted-average remaining contactual life exercisable 3 years 3 months 18 days  
Weighted-average remaining contactual life vested and expected to vest 4 years 8 months 12 days  
Aggregate intrinsic value outstanding   $ 3,162
Aggregate intrinsic value exercisable $ 142  
Aggregate intrinsic value vested and expected to vest $ 4,276