RELATED PARTY TRANSACTIONS (Details)		1 Months Ended			3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 01, 2023 shares	Sep. 30, 2023 USD ($) shares	Oct. 31, 2022 USD ($) shares	Apr. 30, 2021 USD ($) $ / kWh	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2021 USD ($) MW
RELATED PARTY TRANSACTIONS
Amount paid charged to selling, general and administrative					$ 4,519,000	$ 2,948,000	$ 10,093,000	$ 8,187,000
Cryptocurrency load deployment that requires additional share-base award compensation | MW											100
Issuance of stock (in shares) | shares	40,764,706		7,481,747
Issuance of stock			$ 9,400,000		21,786,000	14,482,000	54,134,000	48,417,000
Related party payment in balance sheet		$ 2,100,000			2,100,000		2,100,000		$ 14,600,000
Prepaid Expenses and Other Current Assets
RELATED PARTY TRANSACTIONS
Amount paid charged to selling, general and administrative							700,000		800,000
Due from related parties
RELATED PARTY TRANSACTIONS
Amount paid charged to selling, general and administrative							1,400,000		3,000,000
Plant, plant and equipment, net
RELATED PARTY TRANSACTIONS
Amount paid charged to selling, general and administrative							7,100,000		5,900,000
Development of bitcoin and organization and legal costs
RELATED PARTY TRANSACTIONS
Amount paid charged to selling, general and administrative									$ 2,200,000
Beowulf E&D
RELATED PARTY TRANSACTIONS
Annual based fee payable										$ 8,500,000
Amount paid charged to selling, general and administrative					2,100,000		2,100,000
Issuance of stock (in shares) | shares		2,460,513
Issuance of stock		$ 3,400,000
Increase (decrease) to related party payment in balance sheet		11,600,000
Related party payment in balance sheet		$ 15,000,000			15,000,000		15,000,000
Beowulf E&D | Performance Shares
RELATED PARTY TRANSACTIONS
Additional awards for every 100MW cryptocurrency mining load											$ 2,500,000
Beowulf E&D | Services Agreement
RELATED PARTY TRANSACTIONS
Term of agreement				5 years
Commons stock awards agreed to issue											$ 12,500,000
Beowulf E&D | Services Agreement | Operating Expense
RELATED PARTY TRANSACTIONS
Amount paid charged to selling, general and administrative					500,000	100,000	1,000,000	300,000
Beowulf E&D | Services Agreement | Selling, General and Administrative Expenses
RELATED PARTY TRANSACTIONS
Transaction amount							16,400,000	11,000,000
Amount paid charged to selling, general and administrative					$ 4,500,000	$ 3,000,000	$ 10,100,000	$ 8,200,000
Beowulf E&D | Development of bitcoin and organization and legal costs
RELATED PARTY TRANSACTIONS
Services agreement, monthly fee in the first year				$ 7,000,000
Services agreement, annual fee after the first year if higher				$ 10,000,000
Services agreement, annual fee per kilowatt hour of electric load utilized after the first year if higher | $ / kWh				0.0037