STOCKHOLDERS’ EQUITY (Details 1) - Employee Stock Option [Member] - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options, Outstanding at Beginning of Year	3,700,000		3,712,000
Number of Options, Grants	1,204,000	0
Number of Options, Exercised	0	0
Number of Option, Forfeited/cancelled/expired	(100,000)	(12,000)
Number of Options, Balance at End of Year	4,804,000	3,700,000
Number of Options, Vested and expected to vest	4,707,000
Number of Options, Unvested	1,304,000
Number of Options, Exercisable	3,500,000
Weighted-Average Exercise Price, Outstanding at Beginning of Year (in dollars per share)	$ 2.03		$ 2.06
Weighted-Average Exercise Price, Grants (in dollars per share)	1.9	$ 0
Weighted-Average Exercise Price, Exercised (in dollars per share)	0	0
Weighted-Average Exercise Price, Forfeited/cancelled/expired (in dollars per share)	7.5	10.66
Weighted-Average Exercise Price, Balance at End of Year (in dollars per share)	1.89	$ 2.03
Weighted-Average Exercise Price, Vested and expected to vest (in dollars per share)	1.88
Weighted-Average Exercise Price, Unvested (in dollars per share)	1.91
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 1.88
Weighted-Average Remaining Contractual Term, Outstanding (in years)	4 years 10 months 24 days	4 years 2 months 16 days	5 years 2 months 12 days
Weighted-Average Remaining Contractual Term, Vested and expected to vest (in years)	4 years 9 months 22 days
Weighted-Average Remaining Contractual Term, Unvested (in years)	9 years 5 months 19 days
Weighted-Average Remaining Contractual Term, Exercisable (in years)	3 years 2 months 12 days
Aggregate Intrinsic Value, Outstanding	$ 795,000	$ 3,675,000	$ 733,000
Aggregate Intrinsic Value, Vested and expected to vest	795,000
Aggregate Intrinsic Value, Unvested	0
Aggregate Intrinsic Value, Exercisable	$ 795,000