STOCKHOLDERS' DEFICIT - Additional Information (Details) - USD ($)					9 Months Ended
	Jun. 22, 2016	Jun. 14, 2016	Jul. 27, 2015	Mar. 09, 2015	Sep. 30, 2016	May 02, 2016	Dec. 31, 2015	Sep. 30, 2015
Class of Warrant or Right [Line Items]
Proceeds from issuance of equity and temporary equity			$ 1,100,000
Amount of equity able to raise						$ 200,000,000
Series A Preferred Stock
Class of Warrant or Right [Line Items]
Shares issued (in shares)			10,822	625,000	21,645		635,822
Share price (in dollars per share)			$ 100	$ 100.00
Proceeds from issuance of equity and temporary equity				$ 62,500,000
Redemption price (in dollars per share)				$ 5.17
Exercise price of warrants (in dollars per share)								$ 5.17
Series A convertible preferred stock, shares authorized (in shares)				825,000	825,000		825,000
Dividend accrual rate					11.50%
Convertible preferred stock series, shares outstanding (in shares)					21,645		635,822
Convertible preferred stock series, liquidation preference					$ 2,530,000		$ 69,702,000
Series B Preferred Stock
Class of Warrant or Right [Line Items]
Shares converted (in shares)		614,177
Convertible preferred stock series, shares outstanding (in shares)					0
Series C Preferred Stock
Class of Warrant or Right [Line Items]
Shares issued (in shares)					614,177		0
Series A convertible preferred stock, shares authorized (in shares)					625,000		0
Dividend rate of non-cash dividend payable					11.50%
Convertible preferred stock series, shares outstanding (in shares)					614,177		0
Convertible preferred stock series, liquidation preference					$ 73,365,000		$ 0
Shares issued in conversion (in shares)		614,177
PIPE Warrants
Class of Warrant or Right [Line Items]
Additional contribution by investors				$ 500,000
PIPE Warrants | Common Stock
Class of Warrant or Right [Line Items]
Common stock reserved for future issuance (in shares)					3,600,000
PIPE Warrants | Series A Preferred Stock
Class of Warrant or Right [Line Items]
Shares issued (in shares)					10,823
Class A Warrants
Class of Warrant or Right [Line Items]
Warrants issued (in shares)			31,025	1,800,000
Exercise price of warrants (in dollars per share)				$ 5.17				5.17
Class A Warrants Prior to Addendum
Class of Warrant or Right [Line Items]
Exercise price of warrants (in dollars per share)				$ 5.295
Class B Warrants
Class of Warrant or Right [Line Items]
Warrants issued (in shares)			31,025	1,800,000
Exercise price of warrants (in dollars per share)				$ 6.45				$ 6.45
Class B Warrants Prior to Addendum
Class of Warrant or Right [Line Items]
Exercise price of warrants (in dollars per share)				$ 6.595
Over-Allotment Option | Common Stock
Class of Warrant or Right [Line Items]
Stock issued in secondary offering (in shares)	5,200,000
Secondary Offering | Common Stock
Class of Warrant or Right [Line Items]
Share price (in dollars per share)	$ 2.00
Stock issued in secondary offering (in shares)	45,200,000
Value of stock issued in secondary offering	$ 83,300,000