SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - NARRATIVE (Details) $ in Thousands				1 Months Ended	3 Months Ended
	Jan. 10, 2024 USD ($)	Sep. 27, 2022 USD ($)	May 03, 2022 USD ($)	Sep. 30, 2023 USD ($)	Mar. 31, 2024 USD ($) miner_rig investment derivativeInstrument	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($) investment derivativeInstrument	Jan. 27, 2023
Accounting Policies [Line Items]
Allowance for doubtful accounts					$ 12,200
Embedded derivatives requiring separation from the host instrument					0		$ 0
Loss on derivatives					$ 2,292	$ 0
Number of derivative instruments outstanding | derivativeInstrument					0		0
Estimated fair value of derivative instrument					$ 4,263
Loss on the change in fair value of derivatives					15,300
Investments					112,203		$ 106,292
Gain on investment					5,236	0
Non-monetary dividend					$ 4,400
Number of miners rigs distributed | miner_rig					1,950
Investment impairment					$ 4,100
Equity in net income of unconsolidated affiliate					1,259	0
Research and development costs					$ 2,466	$ 209
Effective tax rate from continuing operations					10.14%	0.06%
Auradine, Inc.
Accounting Policies [Line Items]
Payments to acquire investments				$ 15,000
Auradine, Inc. | Preferred Stock
Accounting Policies [Line Items]
Payments to acquire investments	$ 8,000	$ 30,000	$ 30,000
Investments	48,700	$ 35,500	3,500
Gain on investment	$ 5,200
SAFE Investment
Accounting Policies [Line Items]
Investments					$ 1,000		$ 1,000
Number of investments | investment					1		1
SAFE Investment | Preferred Stock
Accounting Policies [Line Items]
Investments			$ 2,000
ADGM Entity
Accounting Policies [Line Items]
Equity method investment, ownership percentage								20.00%
Equity in net income of unconsolidated affiliate					$ 5,400
Equity method investments					61,400
Significant other observable inputs (Level 2)
Accounting Policies [Line Items]
Estimated fair value of derivative instrument					$ 4,263