SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)		12 Months Ended
	Aug. 19, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents		$ 836,197,000	$ 50,409,000	$ 15,884,000
Accounts receivable, allowance for credit loss		0	0
Digital assets, period to sell after receipt of payment	10 days
Deferred revenue		18,100,000	9,800,000
Deferred revenue recognized		$ 6,700,000	$ 21,000,000.0
Performance obligation period		30 months
Revenue from contract with customer, payment term		30 days
Last payment due period before deployment (at least)		1 month
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]		Revenue from customers and related parties
Cost of digital asset hosted mining services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Performance obligation not yet recognized		$ 8,400,000
Cost of digital asset hosted mining services | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Remaining performance obligation, percentage		100.00%
Performance obligation, expected timing of satisfaction		12 months
Cost of digital asset hosted mining services | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contract with customer, term		15 months
Cost of digital asset hosted mining services | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contract with customer, term		24 months
Money market funds | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents		$ 832,213,000
Money market funds | Level 1 | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents		$ 832,213,000