SHARE BASED COMPENSATION, Stock options grant outstanding and exercisable (Details) (USD $)	9 Months Ended
	Sep. 30, 2013
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock Options Outstanding (in shares)	1,014,907
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share)	$ 2.12
Options Outstanding, Weighted Average Remaining Contractual Life in Years	8 years 9 months 18 days
Stock Options Exercisable (in shares)	313,241
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share)	$ 6.10
Exercise Price Range 1 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock Options Outstanding (in shares)	892,500
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share)	$ 0.33
Options Outstanding, Weighted Average Remaining Contractual Life in Years	9 years 6 months
Stock Options Exercisable (in shares)	197,500
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share)	$ 0.33
Exercise Price Range 2 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock Options Outstanding (in shares)	53,334
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share)	$ 2.38
Options Outstanding, Weighted Average Remaining Contractual Life in Years	4 years 8 months 12 days
Stock Options Exercisable (in shares)	46,668
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share)	$ 2.36
Exercise Price Range 3 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [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	3 years 6 months
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]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [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 1 month 6 days
Stock Options Exercisable (in shares)	39,071
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share)	$ 33.35