SEGMENT REPORTING - Schedule of Revenue and Gross Profit by Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Revenue	$ 126,912		$ 163,972	$ 247,567	$ 356,491
Cost of revenue	89,953	$ 88,874	151,255	178,827	273,771
Gross profit	36,959	31,781	12,717	68,740	82,720
Hosting Service
Segment Reporting Information [Line Items]
Cost of revenue	23,107	16,198	43,644	39,305	74,875
Equipment Sales
Segment Reporting Information [Line Items]
Cost of revenue	0		13,541	0	36,076
Digital asset mining income
Segment Reporting Information [Line Items]
Cost of revenue	66,846	$ 72,676	94,070	139,522	162,820
Hosting Segment | Operating Segments
Segment Reporting Information [Line Items]
Revenue	29,830		54,130	52,459	113,649
Cost of revenue	23,107		57,185	39,305	110,951
Gross profit	6,723		(3,055)	13,154	2,698
Hosting Segment | Hosting Service | Operating Segments
Segment Reporting Information [Line Items]
Revenue	29,830		38,936	52,459	72,150
Cost of revenue	23,107		43,644	39,305	74,875
Hosting Segment | Equipment Sales | Operating Segments
Segment Reporting Information [Line Items]
Revenue	0		15,194	0	41,499
Cost of revenue	0		13,541	0	36,076
Mining Segment | Operating Segments
Segment Reporting Information [Line Items]
Revenue	97,082		109,842	195,108	242,842
Cost of revenue	66,846		94,070	139,522	162,820
Gross profit	30,236		15,772	55,586	80,022
Mining Segment | Digital asset mining income | Operating Segments
Segment Reporting Information [Line Items]
Revenue	97,082		109,842	195,108	242,842
Cost of revenue	$ 66,846		$ 94,070	$ 139,522	$ 162,820