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DIVESTITURES (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Jan. 22, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Common stock, par value (in dollars per share)     $ 0.001 $ 0.001
Gain on deconsolidation       $ 4,207
PCPI [Member]        
Common stock, par value (in dollars per share) $ 0.01      
Gain on deconsolidation   $ 4,200    
CleanSpark [Member]        
Common stock, par value (in dollars per share)     0.001  
CleanSpark [Member] | Warrant 1 [Member]        
Warrant term 5 years      
Number of shares called by warrant 50,000      
Warrant exercise price $ 16.00      
CleanSpark [Member] | Warrant 2 [Member]        
Warrant term 5 years      
Number of shares called by warrant 50,000      
Warrant exercise price $ 20.00      
CleanSpark [Member] | Noncompete Agreements [Member]        
Non-compete agreement term 4 years      
CleanSpark [Member] | Common Stock [Member]        
Common stock, par value (in dollars per share) $ 0.001   $ 0.001  
Number of shares converted 175,000   175,000  
Reverse stock split       10:1 reverse stock split
Gain on deconsolidation     $ 2,400  
Mark to market adjustment     1,400  
CleanSpark [Member] | Common Stock [Member] | Other (Income) Expense [Member]        
Gain on deconsolidation     $ 968