SEGMENT REPORTING - Reconciliation of Reportable Segment Gross Profit to Loss Before Income Taxes (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 [Abstract]
Gross (loss) profit	$ (27,076)	$ 12,700	$ 58,424	$ 55,644	$ 97,495
Loss on legal settlement	0		(2,603)	0	(2,603)
Gain from sales of digital assets	11,036		391	25,007	405
Impairment of digital assets	(7,986)		(12,552)	(212,184)	(12,552)
Impairment of goodwill and other intangibles	(268,512)		0	(1,059,265)	0
Impairment of property, plant and equipment	(59,259)		0	(59,259)	0
Losses on exchange or disposal of property, plant and equipment	0		0	(13,057)	(17)
Operating expenses:
Research and development	6,192		1,586	24,305	4,231
Sales and marketing	39		932	11,675	2,186
General and administrative	43,346		36,358	174,380	46,975
Total operating expenses	49,577		38,876	210,360	53,392
Operating (loss) income	(401,374)		4,784	(1,473,474)	29,336
Non-operating expenses, net:
Loss on debt extinguishment	0		0	0	8,016
Interest expense, net	25,942		13,569	74,734	26,550
Fair value adjustment on convertible notes	(4,123)		8,663	186,853	8,663
Fair value adjustment on derivative warrant liabilities	(521)		0	(32,985)	0
Other non-operating expenses (income), net	1,478		(4)	4,997	(2)
Total non-operating expenses, net	22,776		22,228	233,599	43,227
Loss before income taxes	(424,150)		(17,444)	(1,707,073)	(13,891)
Income tax expense (benefit)	10,642		(815)	4,398	(697)
Net loss	$ (434,792)		$ (16,629)	$ (1,711,471)	$ (13,194)