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STOCK-BASED COMPENSATION (Details 2)
12 Months Ended
Dec. 31, 2016
$ / shares
shares
Outstanding Options  
Number Outstanding at December 31, 2016 | shares 5,637,000
Weighted Averaged Remaining Life 5 years 1 month 20 days
Weighted Averaged Exercise Price | $ / shares $ 1.04
Vested Options  
Number Exercisable at December 31, 2016 | shares 4,411,000
Weighted Averaged Exercise Price | $ / shares $ 0.81
Weighted Averaged Remaining Life 4 years 6 months 25 days
$0.20 - $0.53 [Member]  
Outstanding Options  
Number Outstanding at December 31, 2016 | shares 2,362,000
Weighted Averaged Remaining Life 5 years 2 months 1 day
Weighted Averaged Exercise Price | $ / shares $ 0.26
Vested Options  
Number Exercisable at December 31, 2016 | shares 2,362,000
Weighted Averaged Exercise Price | $ / shares $ 0.26
Weighted Averaged Remaining Life 4 years 10 months 16 days
$0.65 - $1.80 [Member]  
Outstanding Options  
Number Outstanding at December 31, 2016 | shares 1,391,000
Weighted Averaged Remaining Life 4 years 4 months 2 days
Weighted Averaged Exercise Price | $ / shares $ 0.88
Vested Options  
Number Exercisable at December 31, 2016 | shares 1,172,000
Weighted Averaged Exercise Price | $ / shares $ 0.85
Weighted Averaged Remaining Life 3 years 10 months 13 days
$1.83 - $2.84 [Member]  
Outstanding Options  
Number Outstanding at December 31, 2016 | shares 1,853,000
Weighted Averaged Remaining Life 5 years 9 months
Weighted Averaged Exercise Price | $ / shares $ 2.08
Vested Options  
Number Exercisable at December 31, 2016 | shares 846,000
Weighted Averaged Exercise Price | $ / shares $ 2.13
Weighted Averaged Remaining Life 4 years 8 months 22 days
$3.20 - $6.20 [Member]  
Outstanding Options  
Number Outstanding at December 31, 2016 | shares 23,000
Weighted Averaged Remaining Life 3 years 28 days
Weighted Averaged Exercise Price | $ / shares $ 3.75
Vested Options  
Number Exercisable at December 31, 2016 | shares 23,000
Weighted Averaged Exercise Price | $ / shares $ 3.75
Weighted Averaged Remaining Life 3 years
$7.20 - $22.00 [Member]  
Outstanding Options  
Number Outstanding at December 31, 2016 | shares 8,000
Weighted Averaged Remaining Life 2 years 8 months 12 days
Weighted Averaged Exercise Price | $ / shares $ 10.36
Vested Options  
Number Exercisable at December 31, 2016 | shares 8,000
Weighted Averaged Exercise Price | $ / shares $ 10.36
Weighted Averaged Remaining Life 2 years 7 months 13 days