SUBSEQUENT EVENTS (Details)								1 Months Ended				11 Months Ended	12 Months Ended
	Apr. 01, 2024 USD ($) $ / shares shares	Mar. 23, 2023 USD ($) item	Mar. 16, 2023 USD ($)	Mar. 15, 2023 USD ($)	Mar. 01, 2023 USD ($) shares	Feb. 23, 2023 item $ / shares shares	Jan. 30, 2023 USD ($) $ / shares shares	Feb. 28, 2023 USD ($) $ / shares shares	Oct. 31, 2022 USD ($) $ / shares shares	Apr. 30, 2022 USD ($) $ / shares shares	Mar. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Apr. 01, 2025	Mar. 31, 2023 USD ($)	Mar. 30, 2023 USD ($)	Feb. 22, 2023 shares	Aug. 27, 2022	Dec. 01, 2021 USD ($)	Mar. 31, 2021 $ / shares shares	Feb. 28, 2021 $ / shares shares
SUBSEQUENT EVENTS
Common stock par value | $ / shares												$ 0.001	$ 0.001							$ 0.001	$ 0.001
Common stock shares authorized												200,000,000	200,000,000							200,000,000	200,000,000
Preferred stock par value | $ / shares												$ 0.001	$ 0.001							$ 0.001	$ 0.001
Preferred stock shares authorized												25,000,000	25,000,000							25,000,000	25,000,000
Warrants to purchase shares									2,667,678
Warrant exercise price (in dollars per share) | $ / shares									$ 1.93
Aggregate purchase price of shares | $									$ 9,400,000			$ 104,318,000	$ 58,860,000
Number of shares of common stock									7,481,747
Proceeds from issuance of common stock | $									$ 5,100,000			$ 104,376,000	$ 47,326,000
Nautilus Joint Venture
SUBSEQUENT EVENTS
Ownership interest in the Joint Venture													25.20%					33.00%
Private Placement
SUBSEQUENT EVENTS
Aggregate purchase price of shares | $										$ 5,000,000.0	$ 2,100,000
Number of shares of common stock										634,517	271,447
Offering
SUBSEQUENT EVENTS
Common stock par value | $ / shares										$ 0.001
Number of shares of common stock										2,985,966
Proceeds from issuance of common stock | $										$ 20,600,000
Term Loan
SUBSEQUENT EVENTS
Principal amount of debt | $																			$ 123,500,000
New Convertible Promissory Note
SUBSEQUENT EVENTS
Unpaid interest converted into shares of common stock											3,134,932
New Convertible Promissory Note | Private Placement
SUBSEQUENT EVENTS
Aggregate gross sales price | $							$ 5,000,000
Second A&R Nautilus Agreement | Nautilus Joint Venture
SUBSEQUENT EVENTS
Estimated power costs funding period		1 month
Budgeted expenditures funding period		2 months
Subsequent Events
SUBSEQUENT EVENTS
Number of proposals approved | item						2
Common stock par value | $ / shares						$ 0.001
Common stock shares authorized						400,000,000											200,000,000
Preferred stock par value | $ / shares						$ 0.001
Preferred stock shares authorized						100,000,000											25,000,000
Number of shares of common stock					40,764,706
Proceeds from issuance of common stock | $					$ 26,600,000
Balance at bank | $																$ 900,000
Subsequent Events | Beowulf E&D
SUBSEQUENT EVENTS
Annual based fee payable | $															$ 8,460,000
Subsequent Events | Offering
SUBSEQUENT EVENTS
Share price (in dollars per share) | $ / shares								$ 0.68
Number of shares of common stock								36,764,706
Term of over allotment option								30 days
Number of additional shares granted								5,514,705
Number of common stock elected to purchase								4,000,000
Subsequent Events | New Convertible Promissory Note
SUBSEQUENT EVENTS
Interest rate														4.00%
Subsequent Events | New Convertible Promissory Note | Private Placement
SUBSEQUENT EVENTS
Principal amount of debt | $							$ 1,250,000
Subsequent Events | Term Sheet | Term Loan
SUBSEQUENT EVENTS
Repayments of debt | $	$ 40,000,000.0
Subsequent Events | Term Sheet | Minimum | Term Loan
SUBSEQUENT EVENTS
Aggregate net proceeds issuance of equity or equity-linked securities | $				$ 33,500,000
Subsequent Events | Warrant agreement
SUBSEQUENT EVENTS
Proceeds from additional capital raise | $			$ 5,000,000.0
Subsequent Events | Warrant agreement | Penny Warrants
SUBSEQUENT EVENTS
Warrants to purchase shares	26,666,669
Percentage of common stock on fully diluted equity	10.00%
Warrant exercise price (in dollars per share) | $ / shares	$ 0.01
Subsequent Events | Warrant agreement | Dollar Warrants
SUBSEQUENT EVENTS
Warrants to purchase shares	13,333,333
Percentage of common stock on fully diluted equity	5.00%
Warrant exercise price (in dollars per share) | $ / shares	$ 1.00
Subsequent Events | Warrant subscription agreement | Warrant Investors | Private Placement
SUBSEQUENT EVENTS
Warrants to purchase shares							1
Warrants issued							2,380,952
Warrant exercise price (in dollars per share) | $ / shares							$ 0.00001
Subsequent Events | Warrant subscription agreement | January 2023 Warrants | Private Placement
SUBSEQUENT EVENTS
Aggregate net proceeds issuance of equity or equity-linked securities | $							$ 2,500,000
Share price (in dollars per share) | $ / shares							$ 1.05
Number of shares of common stock							2,380,952
Subsequent Events | Exchange Agreement
SUBSEQUENT EVENTS
Number of preferred shares converted							12,000,000
Subsequent Events | New Exchange Warrants
SUBSEQUENT EVENTS
New exchange warrants issued							12,000,000
Strike price | $ / shares							$ 0.00001
Subsequent Events | Subscription agreements with February Common Stock Investors
SUBSEQUENT EVENTS
Share price (in dollars per share) | $ / shares								$ 0.68
Number of shares of common stock								1,386,467
Proceeds from private placement | $								$ 886,000
Subsequent Events | Second A&R Nautilus Agreement | Nautilus Joint Venture
SUBSEQUENT EVENTS
Ownership interest in the Joint Venture		25.00%
Bitcoin distributions, number of weeks | $		2
Number of managers appointed | item		1
Maximum operating capacity (MW) | $		200
Total operating capacity | $		300
Subsequent Events | Second A&R Nautilus Agreement | Nautilus Joint Venture | Talen
SUBSEQUENT EVENTS
Ownership interest in the Joint Venture		75.00%
Maximum increase in operating capacity | $		100
Subsequent Events | Second A&R Nautilus Agreement | Nautilus Joint Venture | Cumulus
SUBSEQUENT EVENTS
Number of managers appointed | item		4