GOODWILL - Narrative (Details)	3 Months Ended	6 Months Ended	9 Months Ended
	Sep. 30, 2025 USD ($) reportingUnit	Jun. 30, 2025 segment	Sep. 30, 2025 USD ($) segment	Dec. 31, 2024 USD ($)
Goodwill [Line Items]
Number of operating segments | segment		1	2
Number of reporting units | reportingUnit	2
Goodwill	$ 55,457,000		$ 55,457,000	$ 0
Goodwill impairment loss	0		0
HPC Leasing Segment
Goodwill [Line Items]
Goodwill	53,400,000		53,400,000
Digital Asset Mining Segment
Goodwill [Line Items]
Goodwill	$ 2,100,000		$ 2,100,000