PREFERRED STOCK AND DETACHABLE WARRANTS (Details) - USD ($)			1 Months Ended	9 Months Ended		12 Months Ended
	May 13, 2016	Jun. 24, 2015	May 31, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 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	$ 1,548,604
Change in valuation of warrants				2,676,902		(49,876)
Balance at end of period				1,689,090		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		6,812,524		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				2,042,520		1,164,701
Less: unaccreted discount			$ 5,408,131	$ 3,653,817		3,912,055
Amount of shares repurchased	3,575,070		3,575,070	3,575,070	3,575,070
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			15,280,750		13,927,788
Less: conversions of shares to common stock				748,306		628,866
Plus: dividends in kind				1,288,282		435,369
Less: unaccreted discount				$ 4,608,971		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