JOINT VENTURE - Narrative (Details) $ in Thousands	1 Months Ended					3 Months Ended		12 Months Ended
	Apr. 30, 2023 minerVAMiner	Mar. 31, 2023 USD ($) minerVAMiner MW	Feb. 28, 2023 minerVAMiner	Aug. 31, 2022	May 31, 2021 MW	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($) MW	Dec. 31, 2023 USD ($)	Feb. 29, 2024 MW
JOINT VENTURE
Payments to acquire property, plant, and equipment						$ 46,979	$ 9,986
Equity in net assets of investee						91,866		$ 98,613
Second A&R Nautilus Agreement
JOINT VENTURE
Fair value of miners contributed		$ 36,700					$ 36,700
Increased the equity in net assets								36,700
Nautilus Joint Venture | Second A&R Nautilus Agreement
JOINT VENTURE
Maximum operating capacity (in MW) | MW		200
Ownership interest in the joint venture		25.00%					25.00%
Joint venture, increase in operating capacity (in MW) | MW		50					50		50
Nautilus Joint Venture | Second A&R Nautilus Agreement | Talen
JOINT VENTURE
Ownership interest in the joint venture		75.00%					75.00%
Talen
JOINT VENTURE
Maximum operating capacity (in MW) | MW		300			300
Interest in joint venture (as a percent)					50.00%
Capitalized interest costs						$ 0	$ 900
Variable Interest Entity, Not Primary Beneficiary
JOINT VENTURE
Interest in joint venture (as a percent)						25.00%
Proceeds from Bitcoin distributions received						$ 12,000	0
Percent of access to electricity supply				50.00%
Miners value included in property plant and equipment						6,900
Estimated fair value						$ 20,500
Loss on transfer of miners							$ 8,900	$ 13,600
Variable Interest Entity, Not Primary Beneficiary | Bitmain Non-fixed Price Sales and Purchase Agreements
JOINT VENTURE
Number of miners transferred | minerVAMiner	4,900	4,900	4,900