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STOCKHOLDERS' EQUITY (Deemed Dividends) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Class of Stock [Line Items]
Amount Recorded	$ 0	$ 0	$ 0	$ 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