FAIR VALUE MEASUREMENTS (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Jan. 22, 2019	Dec. 31, 2020	Dec. 31, 2019
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Common stock, par value (in dollars per share)		$ 0.001	$ 0.001
Gain on deconsolidation			$ 4,207
CleanSpark [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Common stock, par value (in dollars per share)		0.001
CleanSpark [Member] | Common Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
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]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Gain on deconsolidation		$ 968
CleanSpark [Member] | 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
CleanSpark [Member] | Warrant 1 [Member] | Agreement and Plan of Merger [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
CleanSpark [Member] | 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
CleanSpark [Member] | Warrant 2 [Member] | Agreement and Plan of Merger [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