SERIES K PREFERRED STOCK - Narrative (Details) - Series K Preferred Stock [Member] - USD ($)				3 Months Ended
	Jul. 27, 2017	Feb. 24, 2017	Feb. 08, 2017	Mar. 31, 2018	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2017
Class of Stock [Line Items]
Proceeds from issuance of preferred stock					$ 4,760,000	$ 4,100,000	$ 150,000
Preferred stock, shares issued (in shares)					4,760	4,100	150
Ownership percentage			19.99%	12.00%
Preferred stock, shares outstanding (in shares)				2,810				2,810
Preferred stock				$ 2,810,000				$ 2,810,000
Private placement [Member]
Class of Stock [Line Items]
Proceeds from issuance of stock			$ 20,000,000
Issuance of common stock (in shares)	15,000	1,000
Proceeds from issuance of preferred stock	$ 15,000,000	$ 1,000,000		$ 9,010,000
Preferred stock, shares issued (in shares)				9,010
Convertible preferred stock, conversion price (in dollars per share)			$ 0.004
Parent company [Member]
Class of Stock [Line Items]
Preferred stock, redemption price per share (in dollars per share)			$ 1,000