STOCKHOLDERS' EQUITY (Deemed Dividends) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Class of Stock [Line Items]
Amount Recorded	$ 0
2018 Purchase Agreement | Deemed Dividend A
Class of Stock [Line Items]
Amount Recorded		$ 3,333
2018 Purchase Agreement | Deemed Dividend B
Class of Stock [Line Items]
Amount Recorded		6
2018 Purchase Agreement | Deemed Dividend D
Class of Stock [Line Items]
Amount Recorded		5
2018 Inducement Agreement
Class of Stock [Line Items]
Amount Recorded		$ 3,344