Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' DEFICIT (Details 7)

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STOCKHOLDERS' DEFICIT (Details 7) - 2011 Stock Incentive Option Plan [Member] - $ / shares
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Class Of Warrant Or Right [Line Items]    
Number of Options outstanding, beginning 7,245,350 6,642,200
Number of Options, Granted or deemed granted 90,000 636,683 [1]
Number of Options, Exercised   (167)
Number of Options, Cancelled, forfeited and expired (225,325) (33,366)
Number of Options outstanding, end 7,110,025 7,245,350
Number of Options, Options exercisable 6,986,268 7,001,680
Number of Options, Options available for future grant 2,302,475 2,167,150
Weighted-Average Exercise Price, Options outstanding, beginning $ 4.68 $ 4.40
Weighted-Average Exercise Price, Granted or deemed granted 2.05 10.10
Weighted-Average Exercise Price, Exercised   5.00
Weighted-Average Exercise Price, Cancelled, forfeited and expired 5.08 11.29
Weighted-Average Exercise Price, Options outstanding, end 4.63 4.68
Weighted-Average Exercise Price, Options exercisable $ 4.47 $ 4.47
[1]

Upon the Merger, the exercise prices of outstanding EMI options were adjusted and additional options were deemed issued based upon the exchange ratio in the Merger.