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DIVESTITURES (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jan. 22, 2019 | Sep. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2019 | Dec. 31, 2018
Common stock, par value (in dollars per share) |  | $ 0.001 |  | $ 0.001 | $ 0.001
Gain on deconsolidation |  |  |  | $ 4,207 |
CleanSpark [Member] |  |  |  |  |
Fair value of investment |  | $ 2,000 |  | 2,000 |
Unrealized gain (loss) on investment |  | $ (1,900) |  | $ (2,200) |
CleanSpark [Member] | Warrant 1 [Member] |  |  |  |  |
Warrant term | 5 years |  |  |  |
Number of shares called by warrant | 500,000 |  |  |  |
Warrant exercise price | $ 1.60 |  |  |  |
CleanSpark [Member] | Warrant 2 [Member] |  |  |  |  |
Warrant term | 5 years |  |  |  |
Number of shares called by warrant | 500,000 |  |  |  |
Warrant exercise price | $ 2.00 |  |  |  |
CleanSpark [Member] | Common Stock [Member] |  |  |  |  |
Common stock, par value (in dollars per share) | $ 0.001 |  |  |  |
Number of shares converted | 1,750,000 |  |  |  |
PCPI [Member] |  |  |  |  |
Common stock, par value (in dollars per share) | $ 0.01 |  |  |  |
Gain on deconsolidation |  |  | $ 4,200 |  |
Noncompete Agreement [Member] | CleanSpark [Member] |  |  |  |  |
Non-compete agreement term | 4 years |  |  |  |
Contract Manufacturing Agreement [Member] | CleanSpark [Member] |  |  |  |  |
Manufacturing agreement, target percentage of customer price | 91.00% |  |  |  |
Manufacturing agreement, maximum percentage of Company's cost | 109.00% |  |  |  |
Manufacturing agreement term | 18 months |  |  |  |

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