STOCKHOLDERS' EQUITY (Series C Preferred Stock) (Details) - USD ($)		1 Months Ended	3 Months Ended
	Nov. 02, 2017	Aug. 31, 2017	Mar. 31, 2018	Dec. 31, 2017	Nov. 30, 2017	Nov. 06, 2017
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)			$ 0.01	$ 0.01
Exercise price (in dollars per share)			$ 0.75
Preferred stock, shares authorized (in shares)			15,000,000	15,000,000
Preferred stock, shares outstanding (in shares)			47	4,935
Preferred stock, shares issued (in shares)			47	4,935
Offering Warrants
Class of Stock [Line Items]
Stock rights issued (in shares)		2,680,000
Exercise price (in dollars per share)		$ 3.00	$ 1.04		$ 1.40
Series C Preferred Stock
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)						$ 0.01
Warrants outstanding (in shares)					1,962,857
Exercise price (in dollars per share)					$ 1.63
Warrant unit value (per unit)					$ 1,000
Number of shares converted (in shares)			2,548
Preferred stock, shares authorized (in shares)			2,748			2,748
Preferred stock, shares outstanding (in shares)			0
Preferred stock, shares issued (in shares)			0
Preferred Stock, Liquidation Preference Per Share						$ 1,000
Common stock issued on conversion of preferred shares			3,345,334
Placement Agreement [Member] | Series C Preferred Stock
Class of Stock [Line Items]
Shares sold in offering (in shares)	2,748
Purchase Agreement 2018 [Member] | Series C Preferred Stock
Class of Stock [Line Items]
Conversion price (in dollars per share)			$ 1.04
Beneficial conversion feature			$ 800,000