SHARE BASED COMPENSATION, Stock options grant outstanding and exercisable (Details)	6 Months Ended
	Jun. 30, 2016 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock Options Outstanding (in shares) | shares	714,571
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 2.35
Options Outstanding, Weighted Average Remaining Contractual Life in Years	6 years 9 months 18 days
Stock Options Exercisable (in shares) | shares	449,571
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 3.23
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	422,500
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 0.33
Options Outstanding, Weighted Average Remaining Contractual Life in Years	6 years 8 months 12 days
Stock Options Exercisable (in shares) | shares	322,500
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	240,000
Options Outstanding, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 1.15
Options Outstanding, Weighted Average Remaining Contractual Life in Years	8 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 1 month 6 days
Stock Options Exercisable (in shares) | shares	52,071
Options Exercisable, Weighted Average Exercise Price per Share (in dollars per share) | $ / shares	$ 24.20