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LICENSE AGREEMENTS (Details Narrative) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017 | Dec. 31, 2012 | Dec. 31, 2017
License Agreement [Line Items] |  |  |  |  |  |
License revenue | $ 38 | $ 38 | $ 76 | $ 76 |  |
Deferred Revenue, current | 152 |  | 152 |  |  | $ 152
TG-1101 [Member] |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |
Deferred Revenue | $ 1,100 |  | $ 1,100 |  |  | $ 1,200
Licensing Agreements [Member] |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |
Upfront Fee |  |  |  |  | $ 2,000 |
Income taxes |  |  |  |  | $ 300 |

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