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STOCKHOLDERS' EQUITY (Deemed Dividends) (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2018 | Apr. 30, 2018 | Dec. 31, 2019 | Dec. 31, 2018
Class of Stock [Line Items] |  |  |  |
Amount Recorded |  |  | $ 0 | $ 4,222,000
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 L |  |  |  |
Class of Stock [Line Items] |  |  |  |
Amount Recorded |  |  |  | 10,000
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 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 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

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