Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' DEFICIT (Details 2)

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STOCKHOLDERS' DEFICIT (Details 2) - 2011 Stock Incentive Option Plan [Member] - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Number of Options outstanding, beginning 6,642,200 6,775,200
Number of Options, Granted or deemed granted 636,683 357,000
Number of Options, Exercised (200) (170,000)
Number of Options, Cancelled, forfeited and expired (33,333) (320,000)
Number of Options outstanding, end 7,245,350 6,642,200
Number of Options, Options exercisable 6,987,464 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 7.09 11.28
Weighted-average exercise price, Exercised 5.00 4.59
Weighted-average exercise price, Cancelled, forfeited and expired 11.30 6.06
Weighted-average exercise price, Options outstanding, end 4.68 4.40
Weighted-average exercise price, Options exercisable $ 4.46 $ 3.87