STOCKHOLDERS' EQUITY (Details) (Employee Stock Option [Member], USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options, Outstanding at Beginning of Year	3,737,000
Number of Options, Grants	0
Number of Options, Exercised	0
Number Of Option, Forfeited/cancelled/expired	12,000
Number of Options, Balance at End of Year	3,725,000	3,737,000
Number of Options, Vested and expected to vest at March 31, 2015	3,616,000
Number of Options, Unvested at March 31, 2015	1,105,000
Number of Options, Exercisable at March 31, 2015	2,620,000
Weighted-Average Exercise Price, Outstanding at Beginning of Year (in dollars per share)	$ 3.12
Weighted-Average Exercise Price, Grants (in dollars per share)	$ 0
Weighted-Average Exercise Price, Exercised (in dollars per share)	$ 0
Weighted-Average Exercise Price, Forfeited/cancelled/expired (in dollars per share)	$ 13.87
Weighted-Average Exercise Price, Balance at End of Year (in dollars per share)	$ 3.08	$ 3.12
Weighted-Average Exercise Price, Vested and expected to vest at March 31, 2015 (in dollars per share)	$ 3.09
Weighted-Average Exercise Price, Unvested at March 31, 2015 (in dollars per share)	$ 2.75
Weighted-Average Exercise Price, Exercisable at March 31, 2015 (in dollars per share)	$ 3.23
Weighted-Average Remaining Contractual Term, Outstanding (in years)	4 years 11 months 12 days	5 years 2 months 5 days
Weighted-Average Remaining Contractual Term, Vested and expected to vest at March 31, 2015 (in years)	4 years 9 months 25 days
Weighted-Average Remaining Contractual Term, Unvested at March 31, 2015 (in years)	9 years 6 months 7 days
Weighted-Average Remaining Contractual Term, Exercisable at March 31, 2015 (in years)	3 years 11 days
Aggregate Intrinsic Value, Outstanding at Beginning of Year	$ 629,440
Aggregate Intrinsic Value, Balance at End of Year	3,973,935	629,440
Aggregate Intrinsic Value, Vested and expected to vest at March 31, 2015	3,938,135
Aggregate Intrinsic Value, Unvested at March 31, 2015	364,650
Aggregate Intrinsic Value, Exercisable at March 31, 2015	$ 3,609,285