SHARE-BASED COMPENSATION (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2013
Share Based Compensation [Line Items]
Number Of Options Outstanding at December 31, 2013	3,586,394
Number Of Options Outstanding Weighted Average Remaining Contractual Life in Years	8 years 7 months 6 days
Number Of Options Outstanding Weighted Average Exercise Price	$ 2.69
Number Of Options Exercisable at December 31, 2013	2,113,901
Number Of Options Exercisable Weighted Average Exercise Price	$ 3.26
Range One [Member]
Share Based Compensation [Line Items]
Range of Exercise Prices Lower Range Limit	$ 0.00
Range of Exercise Prices Upper Range Limit	$ 3.00
Number Of Options Outstanding at December 31, 2013	3,305,701
Number Of Options Outstanding Weighted Average Remaining Contractual Life in Years	9 years
Number Of Options Outstanding Weighted Average Exercise Price	$ 1.88
Number Of Options Exercisable at December 31, 2013	1,844,333
Number Of Options Exercisable Weighted Average Exercise Price	$ 1.92
Range Two [Member]
Share Based Compensation [Line Items]
Range of Exercise Prices Lower Range Limit	$ 3.01
Range of Exercise Prices Upper Range Limit	$ 10.00
Number Of Options Outstanding at December 31, 2013	178,040
Number Of Options Outstanding Weighted Average Remaining Contractual Life in Years	6 years 7 months 6 days
Number Of Options Outstanding Weighted Average Exercise Price	$ 6.55
Number Of Options Exercisable at December 31, 2013	166,915
Number Of Options Exercisable Weighted Average Exercise Price	$ 6.58
Range Three [Member]
Share Based Compensation [Line Items]
Range of Exercise Prices Lower Range Limit	$ 10.01
Range of Exercise Prices Upper Range Limit	$ 20.00
Number Of Options Outstanding at December 31, 2013	61,070
Number Of Options Outstanding Weighted Average Remaining Contractual Life in Years	3 years
Number Of Options Outstanding Weighted Average Exercise Price	$ 17.28
Number Of Options Exercisable at December 31, 2013	61,070
Number Of Options Exercisable Weighted Average Exercise Price	$ 17.28
Range Four [Member]
Share Based Compensation [Line Items]
Range of Exercise Prices Lower Range Limit	$ 20.01
Range of Exercise Prices Upper Range Limit	$ 30.00
Number Of Options Outstanding at December 31, 2013	20,814
Number Of Options Outstanding Weighted Average Remaining Contractual Life in Years	6 months
Number Of Options Outstanding Weighted Average Exercise Price	$ 23.72
Number Of Options Exercisable at December 31, 2013	20,814
Number Of Options Exercisable Weighted Average Exercise Price	$ 23.72
Range Five [Member]
Share Based Compensation [Line Items]
Range of Exercise Prices Lower Range Limit	$ 30.01
Range of Exercise Prices Upper Range Limit	$ 40.00
Number Of Options Outstanding at December 31, 2013	20,769
Number Of Options Outstanding Weighted Average Remaining Contractual Life in Years	1 year 7 months 6 days
Number Of Options Outstanding Weighted Average Exercise Price	$ 34.09
Number Of Options Exercisable at December 31, 2013	20,769
Number Of Options Exercisable Weighted Average Exercise Price	$ 34.09