SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents	$ 581,345		$ 581,345		$ 836,197
Deferred revenue	150,100		150,100		18,100
Deferred revenue recognized	1,000	$ 100	$ 1,300	$ 6,500
Performance obligation period			30 months
Revenue from contract with customer, payment term			30 days
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	$ 3,400		$ 3,400
Cost of digital asset hosted mining services | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Remaining performance obligation, percentage	100.00%		100.00%
Performance obligation, expected timing of satisfaction	12 months		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	$ 576,361		$ 576,361		832,213
Money market funds | Level 1 | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents	$ 576,361		$ 576,361		$ 832,213