PREFERRED STOCK AND DETACHABLE WARRANTS (Details) - USD ($)			3 Months Ended	12 Months Ended
	May 13, 2016	Jun. 24, 2015	Mar. 31, 2017	Dec. 31, 2016	May 31, 2016
Temporary Equity [Line Items]
Fair value of warrants issued with Series B and B-1 Preferred Stock	$ 2,867,264	$ 7,028,067
Less: beneficial conversion feature		5,737,796
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period			$ 4,365,992	$ 1,548,604
Change in valuation of warrants			(920,672)	(49,876)
Balance at end of period			3,445,320	4,365,992
Series B Preferred Stock
Temporary Equity [Line Items]
Face amount of Preferred Stock		25,000,000	25,000,000	25,000,000
Less: beneficial conversion feature		5,737,796
Less: issuance costs and fees		1,442,462
Carrying amount of preferred shares		10,791,675	6,097,610	5,676,467
Less: repurchase of 3,575,070 shares			11,189,838	11,189,838
Less: conversions of shares to common stock			5,386,341	5,386,341
Plus: dividends in kind			1,764,148	1,164,701
Less: unaccreted discount			4,090,359	3,912,055	$ 5,408,131
Series B1 Preferred Stock
Temporary Equity [Line Items]
Face amount of Preferred Stock	19,349,745	$ 19,349,756	19,349,745	19,349,745
Less: beneficial conversion feature	2,371,106
Less: issuance costs and fees	607,880
Carrying amount of preferred shares	$ 13,503,495		14,327,186	13,927,788
Less: conversions of shares to common stock			748,306	628,866
Plus: dividends in kind			732,753	435,369
Less: unaccreted discount			$ 5,007,006	5,228,460
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
May 2016 Series B1 Preferred Warrants (described below)				$ 2,867,264