STOCKHOLDERS; EQUITY (Deemed Dividends) (Details) - USD ($)	1 Months Ended		12 Months Ended
	Nov. 30, 2018	Apr. 30, 2018	Dec. 31, 2018	Dec. 31, 2017
Class of Stock [Line Items]
Amount Recorded			$ 4,222,000	$ 12,431,000
2018 Purchase Agreement | Deemed Dividend A
Class of Stock [Line Items]
Amount Recorded			1,358,000
2018 Purchase Agreement | Deemed Dividend E
Class of Stock [Line Items]
Amount Recorded			829,000
2018 Purchase Agreement | Deemed Dividend G
Class of Stock [Line Items]
Amount Recorded			62,000
2018 Purchase Agreement | Deemed Dividend J
Class of Stock [Line Items]
Amount Recorded			8,000
2018 Purchase Agreement | Deemed Dividend R
Class of Stock [Line Items]
Amount Recorded			58,000
2018 Inducement Agreement | Deemed Dividend B
Class of Stock [Line Items]
Amount Recorded			40,000
2018 Inducement Agreement | Deemed Dividend F
Class of Stock [Line Items]
Amount Recorded			1,154,000
2018 Inducement Agreement | Deemed Dividend K
Class of Stock [Line Items]
Amount Recorded			5,000
2018 Note Agreement | Deemed Dividend C
Class of Stock [Line Items]
Amount Recorded			216,000
2018 Note Agreement | Deemed Dividend H
Class of Stock [Line Items]
Amount Recorded			63,000
2018 Note Agreement | Deemed Dividend L
Class of Stock [Line Items]
Amount Recorded		$ 10,000	10,000
2018 Note Agreement | Deemed Dividend P
Class of Stock [Line Items]
Amount Recorded		$ 1,000
2018 Note Agreement | Deemed Dividend S
Class of Stock [Line Items]
Amount Recorded			45,000
2018 Note Agreement | Deemed Dividend M
Class of Stock [Line Items]
Amount Recorded	$ 4,000
2018 Note Agreement | Deemed Dividend Q
Class of Stock [Line Items]
Amount Recorded	$ 1,000
Amendment Agreement | Deemed Dividend D
Class of Stock [Line Items]
Amount Recorded			361,000
Amendment Agreement | Deemed Dividend I
Class of Stock [Line Items]
Amount Recorded			5,000
Amendment Agreement | Deemed Dividend M
Class of Stock [Line Items]
Amount Recorded			4,000
Amendment Agreement | Deemed Dividend T
Class of Stock [Line Items]
Amount Recorded			$ 4,000
Series A Senior Stock Issuance | Deemed Dividend i
Class of Stock [Line Items]
Amount Recorded				5,248,000
August 2017 Offering | Deemed Dividend ii
Class of Stock [Line Items]
Amount Recorded				1,367,000
August 2017 Offering | Deemed Dividend iii
Class of Stock [Line Items]
Amount Recorded				2,385,000
August 2017 Offering | Deemed Dividend vi
Class of Stock [Line Items]
Amount Recorded				12,000
Series C Preferred Offering | Deemed Dividend iv
Class of Stock [Line Items]
Amount Recorded				1,968,000
Series C Preferred Offering | Deemed Dividend v
Class of Stock [Line Items]
Amount Recorded				1,211,000
Series C Preferred Offering | Deemed Dividend vii
Class of Stock [Line Items]
Amount Recorded				211,000
Series C Preferred Offering | Deemed Dividend viii
Class of Stock [Line Items]
Amount Recorded				28,000
Series C Preferred Offering | Deemed Dividend ix
Class of Stock [Line Items]
Amount Recorded				$ 1,000