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OTHER CURRENT LIABILITIES (Narrative) (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 12, 2018 | Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Feb. 12, 2018 | Dec. 31, 2017
Liability For Settlement Of Common Stock Warrant Liability |  | $ 1,693 |  | $ 1,693 |  |  | $ 841
Gain in warrant revaluation |  |  |  | 200 |  |  |
Gain (loss) on settlement of equity instruments |  | 66 | $ 647 | 213 | $ 647 |  |
Liability related to equity purchase agreement |  | 460 |  | 460 |  |  |
Crede [Member] |  |  |  |  |  |  |
Liability For Settlement Common Shares Issued |  |  |  |  |  | 1,814,754 |
Liability For Settlement Fair Value Of Common Shares Issued |  |  |  |  |  | $ 1,900 |
Loss Contingency, Damages Sought, Value |  |  |  | 2,200 |  |  |
Settlement liability |  | 1,500 |  | 1,500 |  |  | 1,100
Warrants, fair value | $ 400 |  |  |  |  |  |
Liability For Settlement Of Common Stock Warrant Liability |  |  |  |  |  |  | $ 600
Gain (loss) on settlement of equity instruments |  |  |  | $ (400) |  |  |
Settled Litigation [Member] | Crede [Member] |  |  |  |  |  |  |
Litigation Settlement, Amount Awarded to Other Party | $ 1,925 |  |  |  |  |  |
Liability For Settlement Payment Period |  |  |  | 16 months |  |  |
Damages paid |  |  |  | $ 500 |  |  |
Settlement payable |  | $ 400 |  | $ 400 |  |  |
Maturity date |  |  |  | May 01, 2019 |  |  |
2016 Warrant Liability [Member] |  |  |  |  |  |  |
(Decrease) in warrant liability |  |  |  | $ (400) |  |  |

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