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OTHER EXPENSE (Details Narrative) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Other non-operating expense | $ 3,807 | $ 212 | $ 465 | $ 349
Nevada corporation (CleanSpark) [Member] | Common Stock [Member] | Warrant [Member] |  |  |  |
Recognized loss | $ 3,700 |  | $ 325 |

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