LEASES - Schedule of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Lessee, Lease, Description [Line Items]
Short-term lease expense	$ 339	$ 75	$ 625	$ 193
Variable lease expense	304	0	573	0
Finance lease expense:
Amortization of right-of-use assets	170	315	396	649
Interest on lease liabilities	30	119	79	1,040
Total finance lease expense	200	434	475	1,689
Total lease expense	5,547	4,996	11,081	7,771
Cost of revenue | Cost of Colocation services
Lessee, Lease, Description [Line Items]
Operating lease expense	3,402	3,096	6,809	3,096
Cost of revenue | Cost of digital asset self-mining
Lessee, Lease, Description [Line Items]
Operating lease expense	76	99	160	197
Cost of revenue | Cost of digital asset hosted mining services
Lessee, Lease, Description [Line Items]
Operating lease expense	8	27	14	56
Selling, general and administrative expenses
Lessee, Lease, Description [Line Items]
Operating lease expense	$ 1,218	$ 1,265	$ 2,425	$ 2,540