SEGMENT REPORTING - Schedule of Revenue and Gross Profit by Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Revenue	$ 162,572		$ 113,139	$ 519,063	$ 242,688
Cost of revenue	189,648		54,715	463,419	145,193
Gross (loss) profit	(27,076)	$ 12,700	58,424	55,644	97,495
Hosting Service
Segment Reporting Information [Line Items]
Cost of revenue	44,975		19,577	119,850	48,956
Equipment Sales
Segment Reporting Information [Line Items]
Cost of revenue	27,917		24,997	63,993	82,328
Digital asset mining income
Segment Reporting Information [Line Items]
Cost of revenue	116,756		10,141	279,576	13,909
Equipment Sales and Hosting Segment | Operating Segments
Segment Reporting Information [Line Items]
Revenue	82,077		56,021	195,726	165,177
Cost of revenue	72,892		44,574	183,843	131,284
Gross (loss) profit	9,185		11,447	11,883	33,893
Equipment Sales and Hosting Segment | Hosting Service | Operating Segments
Segment Reporting Information [Line Items]
Revenue	44,916		20,488	117,066	51,742
Cost of revenue	44,975		19,577	119,850	48,956
Equipment Sales and Hosting Segment | Equipment Sales | Operating Segments
Segment Reporting Information [Line Items]
Revenue	37,161		35,533	78,660	113,435
Cost of revenue	27,917		24,997	63,993	82,328
Mining Segment | Operating Segments
Segment Reporting Information [Line Items]
Revenue	80,495		57,118	323,337	77,511
Cost of revenue	116,756		10,141	279,576	13,909
Gross (loss) profit	(36,261)		46,977	43,761	63,602
Mining Segment | Digital asset mining income | Operating Segments
Segment Reporting Information [Line Items]
Revenue	80,495		57,118	323,337	77,511
Cost of revenue	$ 116,756		$ 10,141	$ 279,576	$ 13,909