SEGMENT REPORTING - Schedule of Revenue and Gross Profit by Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Revenues	$ 81,103	$ 95,354	$ 239,256	$ 415,747
Total cost of revenue	77,198	95,510	222,113	299,440
Gross profit (loss)	$ 3,905	$ (156)	$ 17,143	$ 116,307
Gross margin	5.00%	0.00%	7.00%	28.00%
Digital asset self-mining revenue
Segment Reporting Information [Line Items]
Total cost of revenue	$ 59,438	$ 74,555	$ 180,197	$ 236,120
Cost of digital asset hosted mining services
Segment Reporting Information [Line Items]
Total cost of revenue	6,694	11,914	13,314	49,388
Cost of Colocation services
Segment Reporting Information [Line Items]
Total cost of revenue	11,066	9,041	28,602	13,932
Digital Asset Self-Mining Segment | Operating Segments
Segment Reporting Information [Line Items]
Gross profit (loss)	$ (2,000)	$ (6,417)	$ 6,844	$ 92,720
Gross margin	(3.00%)	(9.00%)	4.00%	28.00%
Digital Asset Self-Mining Segment | Digital asset self-mining revenue | Operating Segments
Segment Reporting Information [Line Items]
Revenues	$ 57,438	$ 68,138	$ 187,041	$ 328,840
Power fees	33,280	37,426	94,319	123,584
Depreciation expense	15,474	27,415	52,792	83,067
Employee compensation	7,803	4,995	23,411	15,712
Facility operations expense	2,089	3,514	7,458	9,695
Other segment items	792	1,205	2,217	4,062
Total cost of revenue	59,438	74,555	180,197	236,120
Digital Asset Hosted Mining Segment | Operating Segments
Segment Reporting Information [Line Items]
Gross profit (loss)	$ 2,020	$ 4,964	$ 4,817	$ 21,662
Gross margin	23.00%	29.00%	27.00%	30.00%
Digital Asset Hosted Mining Segment | Cost of digital asset hosted mining services | Operating Segments
Segment Reporting Information [Line Items]
Revenues	$ 8,714	$ 16,878	$ 18,131	$ 71,050
Power fees	4,793	7,875	9,367	32,670
Depreciation expense	376	934	856	3,245
Employee compensation	1,115	1,200	2,225	4,244
Facility operations expense	297	734	665	2,499
Other segment items	113	1,171	201	6,730
Total cost of revenue	6,694	11,914	13,314	49,388
Colocation Segment | Operating Segments
Segment Reporting Information [Line Items]
Gross profit (loss)	$ 3,885	$ 1,297	$ 5,482	$ 1,925
Colocation licensing gross margin	34.00%	17.00%	22.00%	16.00%
Gross margin	26.00%	13.00%	16.00%	12.00%
Colocation Segment | Cost of Colocation services | Operating Segments
Segment Reporting Information [Line Items]
Revenues	$ 14,951	$ 10,338	$ 34,084	$ 15,857
License fees	9,848	7,806	22,853	11,625
Maintenance and other	1,550	45	1,628	82
Licensing revenue	11,398	7,851	24,481	11,707
Power fees passed through to customer	3,553	2,487	9,603	4,150
Power fees	3,553	2,487	9,604	4,150
Depreciation expense	219	42	389	57
Employee compensation	2,209	1,399	4,651	1,477
Facility operations expense	4,383	4,863	12,570	7,964
Other segment items	702	250	1,388	284
Cost of licensing revenue	7,513	6,554	18,998	9,782
Total cost of revenue	$ 11,066	$ 9,041	$ 28,602	$ 13,932