DEBT - Narrative (Details)										3 Months Ended	12 Months Ended
	Nov. 09, 2023 USD ($)	Jun. 30, 2023 USD ($)	Apr. 30, 2023 USD ($)	Jan. 30, 2023 USD ($) $ / shares	Dec. 31, 2022 USD ($)	Dec. 20, 2022 USD ($)	Aug. 10, 2022 USD ($) renewalOption	Mar. 21, 2022 USD ($)	Mar. 18, 2022 USD ($) renewalOption	Dec. 31, 2021 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Aug. 11, 2023 USD ($)	Aug. 10, 2023 USD ($)
Debt Instrument [Line Items]
Interest expense											$ (12,700,000)	$ (21,600,000)
Debt outstanding											72,200,000
Accrued interest added to principal			$ 400,000
Facilities owned and operated, facility and land to be sold, covenant, minimum cash													$ 6,000,000	$ 10,000,000
Loss on debt extinguishment											591,000	0
Amended principal amount							$ 16,400,000
Percentage of proceeds received from sale of stock to be used to repay debt							65.00%
Notional value											72,200,000	157,500,000
Fair value of debt					$ 88,500,000						29,300,000	88,500,000
Greenidge And Noteholder
Debt Instrument [Line Items]
Interest rate							7.50%
Secured Promissory Note
Debt Instrument [Line Items]
Interest rate bearing									6.00%
Aggregate principal amount									$ 26,500,000
Number of renewal options | renewalOption							4		5
Renewal term							30 days		30 days
Secured Debt | Secured Promissory Note
Debt Instrument [Line Items]
Principal and interest amount due		$ 1,500,000		$ 0		$ 1,500,000
Purchase of stock by counterparty				$ 1,000,000
Purchase of stock by counterparty, price per share (in dollars per share) | $ / shares				$ 7.50
Amendment fee, paid-in-kind				$ 1,000,000
Amendment fee, paid-in-kind, price per share (in dollars per share) | $ / shares				$ 7.50
Mandatory monthly payments, percentage of net proceeds of sales of equity				15.00%
Secured Debt | Secured Promissory Note | Discontinued Operations, Disposed of by Sale | South Carolina Datacenter
Debt Instrument [Line Items]
Extinguishment of debt	$ 4,100,000
Loss on debt extinguishment	100,000
Master Equipment Finance Agreement
Debt Instrument [Line Items]
Borrowed amount partially funded					17,000,000			$ 54,000,000				17,000,000
Debt term								25 months
Equipment Finance Agreement
Debt Instrument [Line Items]
Unamortized discounts and debt issuance costs					5,747,000						$ 3,490,000	$ 5,747,000
Equipment Finance Agreement | Equipment Note L
Debt Instrument [Line Items]
Principal and interest amount due					$ 1,000,000
Equipment Finance Agreement | Secured Promissory Note
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage											7.50%
Aggregate principal amount											$ 26,500,000
Secured Debt | Master Equipment Finance Agreement
Debt Instrument [Line Items]
Debt outstanding				$ 17,300,000							$ 75,800,000
Extinguishment of debt				$ 58,500,000
Debt instrument, interest rate, stated percentage				15.00%
Cash balance (in excess)				$ 10,000,000
Debt, voluntary, paid-in-kind				$ 10,200,000
Senior Notes | Senior Unsecured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage										8.50%	8.50%
Aggregate principal amount											$ 72,200,000
Debt sold										$ 72,200,000
Senior Notes | Senior Notes Due January 2025 | Discontinued Operations, Disposed of by Sale | South Carolina Datacenter
Debt Instrument [Line Items]
Extinguishment of debt	17,700,000
Loss on debt extinguishment	$ 500,000
Master Equipment Financing Agreement
Debt Instrument [Line Items]
Aggregate principal amount loan								$ 81,000,000
Interest rate bearing								13.00%
Debt Instrument, Redemption, Period One | Senior Notes | Senior Unsecured Notes
Debt Instrument [Line Items]
Redemption percentage										102.00%
Debt Instrument, Redemption, Period Two | Senior Notes | Senior Unsecured Notes
Debt Instrument [Line Items]
Redemption percentage										101.00%
Debt Instrument, Redemption, Period Three | Senior Notes | Senior Unsecured Notes
Debt Instrument [Line Items]
Redemption percentage										100.00%
Debt Instrument, Redemption, Period Four | Senior Notes | Senior Unsecured Notes
Debt Instrument [Line Items]
Redemption percentage										100.50%