Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details 2)

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STOCK-BASED COMPENSATION (Details 2) - 2015 Stock Option Plan [Member] - $ 0.50 - 9.76 [Member] - Time Based Shares Options [Member]
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Number Outstanding | shares 2,922,494
Weighted Average Remaining Contractual Term 7 years 3 months 18 days
Weighted Average Exercise Price | $ / shares $ 2.46
Number Exercisable | shares 906,244
Weighted Average Exercise Price | $ / shares $ 1.40