Annual report pursuant to Section 13 and 15(d)

SUMMARY OF OPTION ACTIVITY (Details)

v3.20.4
SUMMARY OF OPTION ACTIVITY (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]    
Shares, Outstanding, Beginning balance 13,245,366 9,593,990
Weighted Average Exercise Price, Outstanding, Beginning balance $ 5.19 $ 4.51
Shares, Granted 4,536,600 4,125,800
Weighted Average Exercise Price, Granted $ 5.00 $ 6.91
Shares, Exercised (427,611) (107,029)
Weighted Average Exercise Price, Exercised $ 1.77 $ 3.61
Shares, Forfeited (3,064,712) (367,395)
Weighted Average Exercise Price, Forfeited $ 5.60 $ 7.10
Shares, Outstanding, Ending balance 14,289,643 13,245,366
Weighted Average Exercise Price, Outstanding, Ending balance $ 5.15 $ 5.19
Weighted Average Remaining Contractual Term in Years, Outstanding 6 years 7 months 2 days  
Average Intrinsic Value, Outstanding $ 3,500,516  
Shares, Exercisable 9,952,349  
Weighted Average Exercise Price, Exercisable $ 4.86  
Weighted Average Remaining Contractual Term in Years, Exercisable 5 years 8 months 1 day  
Average Intrinsic Value, Exercisable $ 3,417,266  
Shares, Vested and expected to vest 13,984,246  
Weighted Average Exercise Price, Vested and expected to vest $ 5.15  
Weighted Average Remaining Contractual Term in Years, Vested and expected to vest 6 years 6 months 14 days  
Average Intrinsic Value, Vested and expected to vest $ 3,487,159