SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents	$ 697,942	$ 98,125	$ 836,197
Deferred revenue	60,900		18,100
Deferred revenue recognized	$ 300	$ 6,400
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	$ 5,400
Cost of digital asset hosted mining services | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01
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	$ 672,646		832,213
Money market funds | Level 1 | Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Cash and cash equivalents	$ 672,646		$ 832,213