Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details 1)

v3.21.1
STOCK-BASED COMPENSATION (Details 1) - 2015 Stock Option Plan [Member] - Time Based Shares Options [Member] - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Outstanding at beginning 3,647,000 2,419,000
Granted 360,000 1,650,000
Exercised 884,506 160,000
Forfeited 200,000 262,000
Outstanding at ending 2,922,494 3,647,000
Options exercisable at ending 906,244 1,078,510
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]    
Outstanding at beginning $ 1.32 $ 1.00
Granted 9.54 1.92
Exercised 0.71 0.37
Forfeited 2.09 2.74
Outstanding at ending 2.46 1.32
Options exercisable at ending 1.40 0.82
Weighted average fair value of options granted during the period $ 6.53 $ 1.33
Stock-based compensation expense $ 874,869 $ 594,956