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STOCK-BASED COMPENSATION (Details 2) - $ / shares
9 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Outstanding Options    
Number Outstanding 5,597,000 4,614,000
Weighted Averaged Remaining Life 5 years 4 months 2 days  
Weighted Averaged Exercise Price $ 3.09  
Vested Options    
Number Exercisable 3,323,000  
Weighted Averaged Exercise Price $ 2.05  
Weighted Averaged Remaining Life 3 years 8 months 19 days  
$0.20 - $0.53 [Member]    
Outstanding Options    
Number Outstanding 514,000  
Weighted Averaged Remaining Life 3 years 2 months 30 days  
Weighted Averaged Exercise Price $ 0.28  
Vested Options    
Number Exercisable 514,000  
Weighted Averaged Exercise Price $ 0.28  
Weighted Averaged Remaining Life 3 years 2 months 30 days  
$0.65 - $1.80 [Member]    
Outstanding Options    
Number Outstanding 1,042,000  
Weighted Averaged Remaining Life 1 year 4 months 9 days  
Weighted Averaged Exercise Price $ 0.85  
Vested Options    
Number Exercisable 1,028,000  
Weighted Averaged Exercise Price $ 0.85  
Weighted Averaged Remaining Life 1 year 4 months 2 days  
$1.83 - $2.84 [Member]    
Outstanding Options    
Number Outstanding 1,166,000  
Weighted Averaged Remaining Life 3 years 6 months 25 days  
Weighted Averaged Exercise Price $ 2.06  
Vested Options    
Number Exercisable 895,000  
Weighted Averaged Exercise Price $ 2.07  
Weighted Averaged Remaining Life 3 years 7 months 13 days  
$3.20 - $6.20 [Member]    
Outstanding Options    
Number Outstanding 2,867,000  
Weighted Averaged Remaining Life 7 years 10 months 25 days  
Weighted Averaged Exercise Price $ 4.80  
Vested Options    
Number Exercisable 878,000  
Weighted Averaged Exercise Price $ 4.40  
Weighted Averaged Remaining Life 6 years 11 months 1 day  
$7.20 - $22.00 [Member]    
Outstanding Options    
Number Outstanding 8,000  
Weighted Averaged Remaining Life 10 months 17 days  
Weighted Averaged Exercise Price $ 10.36  
Vested Options    
Number Exercisable 8,000  
Weighted Averaged Exercise Price $ 10.36  
Weighted Averaged Remaining Life 10 months 17 days