SHARE BASED COMPENSATION, Stock options grant outstanding and excercisable (Details) (USD $)	3 Months Ended
	Mar. 31, 2013
Stock option grants outstanding and exercisable [Line Items]
Stock Options Outstanding (in shares)	1,123,241
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share)	$ 2.02
Options Outstanding, Weighted Average Remaining Contractual Life in Years	9 years 3 months 18 days
Stock Options Exercisable (in shares)	251,574
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share)	$ 7.63
Exercise Price Range 1 [Member]
Stock option grants outstanding and exercisable [Line Items]
Stock Options Outstanding (in shares)	967,500
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share)	$ 0.33
Options Outstanding, Weighted Average Remaining Contractual Life in Years	10 years
Stock Options Exercisable (in shares)	122,500
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share)	$ 0.33
Exercise Price Range 2 [Member]
Stock option grants outstanding and exercisable [Line Items]
Stock Options Outstanding (in shares)	86,668
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share)	$ 2.45
Options Outstanding, Weighted Average Remaining Contractual Life in Years	5 years 10 months 24 days
Stock Options Exercisable (in shares)	60,001
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share)	$ 2.40
Exercise Price Range 3 [Member]
Stock option grants outstanding and exercisable [Line Items]
Stock Options Outstanding (in shares)	30,002
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share)	$ 14.40
Options Outstanding, Weighted Average Remaining Contractual Life in Years	4 years
Stock Options Exercisable (in shares)	30,002
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share)	$ 14.40
Exercise Price Range 4 [Member]
Stock option grants outstanding and exercisable [Line Items]
Stock Options Outstanding (in shares)	39,071
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share)	$ 33.35
Options Outstanding, Weighted Average Remaining Contractual Life in Years	4 years 7 months 6 days
Stock Options Exercisable (in shares)	39,071
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share)	$ 33.35