SEGMENT REPORTING - Schedule of Revenue and Gross Profit by Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Revenue:	$ 112,904		$ 162,572	$ 360,471	$ 519,063
Cost of revenue:	97,485	$ 88,874	189,648	276,312	463,419
Gross profit (loss)	15,419	31,781	(27,076)	84,159	55,644
Hosting revenue
Segment Reporting Information [Line Items]
Cost of revenue:	24,882	16,198	44,975	64,187	119,850
Equipment sales
Segment Reporting Information [Line Items]
Cost of revenue:	0		27,917	0	63,993
Digital asset mining income
Segment Reporting Information [Line Items]
Cost of revenue:	72,603	$ 72,676	116,756	212,125	279,576
Hosting Segment | Operating Segments
Segment Reporting Information [Line Items]
Revenue:	29,848		82,077	82,307	195,726
Cost of revenue:	24,882		72,892	64,187	183,843
Gross profit (loss)	4,966		9,185	18,120	11,883
Hosting Segment | Hosting revenue | Operating Segments
Segment Reporting Information [Line Items]
Revenue:	29,848		44,916	82,307	117,066
Cost of revenue:	24,882		44,975	64,187	119,850
Hosting Segment | Equipment sales | Operating Segments
Segment Reporting Information [Line Items]
Revenue:	0		37,161	0	78,660
Cost of revenue:	0		27,917	0	63,993
Mining Segment | Operating Segments
Segment Reporting Information [Line Items]
Revenue:	83,056		80,495	278,164	323,337
Cost of revenue:	72,603		116,756	212,125	279,576
Gross profit (loss)	10,453		(36,261)	66,039	43,761
Mining Segment | Digital asset mining income | Operating Segments
Segment Reporting Information [Line Items]
Revenue:	83,056		80,495	278,164	323,337
Cost of revenue:	$ 72,603		$ 116,756	$ 212,125	$ 279,576