STOCKHOLDERS' EQUITY (Series B Preferred Stock) (Details) - USD ($)	1 Months Ended	3 Months Ended
	Aug. 31, 2017	Mar. 31, 2018	Dec. 31, 2017	Nov. 30, 2017	Oct. 31, 2017	Aug. 25, 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
Aegis
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)	$ 0.01
Share price (in dollars per share)	$ 1,000
Stock rights issued (in shares)	280,000
Warrant unit value (per unit)	$ 2,800
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
Preferred Class B
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)						$ 0.01
Shares callable by warrant (in shares)	400
Conversion price (in dollars per share)	$ 2.50			$ 1.40	$ 2.50
Number of shares converted (in shares)		2,340
Common stock issued on conversion of preferred shares		3,120,000
Preferred stock, shares authorized (in shares)		6,900				6,900
Preferred stock, shares outstanding (in shares)		47
Preferred stock, shares issued (in shares)		47
Preferred stock, liquidation preference per share						$ 1,000
Public Stock Offering | Preferred Class B
Class of Stock [Line Items]
Shares sold in offering (in shares)	6,000
Purchase Agreement 2018 [Member] | Preferred Class B
Class of Stock [Line Items]
Conversion price (in dollars per share)		$ 1.04	$ 1.40
Beneficial conversion feature		$ 1,400,000
Inducement Agreement 2018 [Member] | Preferred Class B
Class of Stock [Line Items]
Conversion price (in dollars per share)		$ 0.75	$ 1.04
Beneficial conversion feature		$ 40,000,000