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FAIR VALUE MEASUREMENTS (Details Narrative) - CleanSpark [Member] - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Dec. 31, 2019
Mar. 31, 2021
Mar. 31, 2020
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Mark to market adjustment     $ (1,100)
Warrant 1 [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrant term   5 years  
Number of shares called by warrant   50,000  
Warrant exercise price   $ 16.00  
Warrant 2 [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrant term   5 years  
Number of shares called by warrant   50,000  
Warrant exercise price   $ 20.00  
Common Stock [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Number of shares converted   175,000  
Reverse stock split 10:1 reverse stock split    
Estimated fair value     324
Common Stock [Member] | Other Expense (Income) [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Mark to market adjustment     $ (1,100)