PREFERRED STOCK AND TEMPORARY EQUITY PREFERRED STOCK AND TEMPORARY EQUITY (Details 4) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Level Three Roll-Forward
Beginning balance	$ 4,365,992	$ 1,548,604
Change in valuation of warrants	(2,120,584)	49,876
Ending balance	$ 2,245,408	4,365,992
Series B-1 Preferred Stock
Level Three Roll-Forward
May 2016 Series B1 Preferred Warrants (described above)		$ 2,867,264