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, 2019
Dec. 31, 2018
Class Of Warrant Or Right [Line Items]    
Number of Options outstanding, beginning 6,642,200 6,775,200
Number of Options, Granted or deemed granted 636,683 [1] 357,000
Number of Options, Exercised (167) (170,000)
Number of Options, Cancelled, forfeited and expired (33,366) (320,000)
Number of Options outstanding, end 7,245,350 6,642,200
Number of Options, Options exercisable 7,001,680 5,958,783
Number of Options, Options available for future grant 2,167,150 2,357,800
Weighted-Average Exercise Price, Options outstanding, beginning $ 4.40 $ 4.12
Weighted-Average Exercise Price, Granted or deemed granted 10.10 11.28
Weighted-Average Exercise Price, Exercised 5.00 4.59
Weighted-Average Exercise Price, Cancelled, forfeited and expired 11.29 6.06
Weighted-Average Exercise Price, Options outstanding, end 4.68 4.40
Weighted-Average Exercise Price, Options exercisable $ 4.47 $ 3.87
[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.