DEBT - Summary of Notes Payable (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Less: Current portion	$ (19,577)	$ (3,273)
Notes payable, net of current portion	75,251	1,364
Equipment Finance Agreement [Member]
Debt Instrument [Line Items]
Notes Payable, Total	94,828	4,637
Less: Current portion	(19,577)	(3,273)
Notes payable, net of current portion	75,251	1,364
Equipment Finance Agreement [Member] \| Miner Equipment Note A [Member]
Debt Instrument [Line Items]
Notes Payable, Total	$ 1,245	4,233
Loan Date	Dec. 31, 2020
Maturity Date	Jun. 30, 2022
Interest Rate	17.00%
Initial Financing	$ 4,482
Equipment Finance Agreement [Member] \| Miner Equipment Note B [Member]
Debt Instrument [Line Items]
Notes Payable, Total	$ 95	404
Loan Date	Dec. 31, 2020
Maturity Date	Jun. 30, 2022
Interest Rate	17.00%
Initial Financing	$ 428
Equipment Finance Agreement [Member] \| Miner Equipment Note C [Member]
Debt Instrument [Line Items]
Notes Payable, Total	$ 1,362	0
Loan Date	Mar. 31, 2021
Maturity Date	Nov. 30, 2022
Interest Rate	17.00%
Initial Financing	$ 2,229
Equipment Finance Agreement [Member] \| Miner Equipment Note D [Member]
Debt Instrument [Line Items]
Notes Payable, Total	$ 2,674	0
Loan Date	Apr. 30, 2021
Maturity Date	Dec. 31, 2022
Interest Rate	17.00%
Initial Financing	$ 4,012
Equipment Finance Agreement [Member] \| Miner Equipment Note E And H [Member]
Debt Instrument [Line Items]
Notes Payable, Total	$ 15,223	0
Loan Date	May 31, 2021
Maturity Date	Oct. 31, 2023
Interest Rate	15.00%
Initial Financing	$ 15,724
Equipment Finance Agreement [Member] \| Miner Equipment Note I [Member]
Debt Instrument [Line Items]
Notes Payable, Total	$ 3,468	0
Loan Date	Jul. 31, 2021
Maturity Date	Jan. 31, 2023
Interest Rate	17.00%
Initial Financing	$ 4,457
Equipment Finance Agreement [Member] \| Miner Equipment Note J [Member]
Debt Instrument [Line Items]
Notes Payable, Total	$ 1,962	0
Loan Date	Jul. 31, 2021
Maturity Date	Mar. 31, 2023
Interest Rate	17.00%
Initial Financing	$ 2,717
Equipment Finance Agreement [Member] \| Miner Equipment Note K [Member]
Debt Instrument [Line Items]
Notes Payable, Total	$ 1,976	0
Loan Date	Oct. 31, 2021
Maturity Date	Jun. 30, 2023
Interest Rate	17.00%
Initial Financing	$ 2,223
Equipment Finance Agreement [Member] \| Bonds Payable
Debt Instrument [Line Items]
Notes Payable, Total	$ 51,843	0
Loan Date	Oct. 31, 2021
Maturity Date	Oct. 31, 2026
Interest Rate	8.50%
Initial Financing	$ 55,200
Equipment Finance Agreement [Member] \| Bonds Payable
Debt Instrument [Line Items]
Notes Payable, Total	$ 14,980	$ 0
Loan Date	Dec. 31, 2021
Maturity Date	Oct. 31, 2026
Interest Rate	8.50%
Initial Financing	$ 17,000

Face (par) amount of debt instrument at time of issuance.

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