SHARE BASED COMPENSATION, Stock options grant outstanding and exercisable (Details)	3 Months Ended
	Mar. 31, 2016 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock Options Outstanding (in shares) | shares	1,409,571
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 1.53
Options Outstanding, Weighted Average Remaining Contractual Life in Years	6 years 6 months
Stock Options Exercisable (in shares) | shares	692,071
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 2.22
Exercise Price Range 1 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock Options Outstanding (in shares) | shares	807,500
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 0.33
Options Outstanding, Weighted Average Remaining Contractual Life in Years	7 years
Stock Options Exercisable (in shares) | shares	565,000
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 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) | shares	550,000
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 1.15
Options Outstanding, Weighted Average Remaining Contractual Life in Years	6 years 2 months 12 days
Stock Options Exercisable (in shares) | shares	75,000
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 1.15
Exercise Price Range 3 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock Options Outstanding (in shares) | shares	52,071
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 24.20
Options Outstanding, Weighted Average Remaining Contractual Life in Years	1 year 4 months 24 days
Stock Options Exercisable (in shares) | shares	52,071
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 24.20