GOODWILL - Schedule of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2022	Sep. 30, 2021
Goodwill [Roll Forward]
Goodwill, beginning balance			$ 1,055,760
Subsequent measurement period adjustment			(1,000)
Impairment of goodwill and other intangibles	$ 266,000		1,054,760	$ 0
Goodwill, ending balance	0		0
Equipment Sales and Hosting Segment
Goodwill [Roll Forward]
Goodwill, beginning balance			58,241
Subsequent measurement period adjustment			0
Impairment of goodwill and other intangibles	58,200		58,241
Goodwill, ending balance	0		0
Mining Segment
Goodwill [Roll Forward]
Goodwill, beginning balance			997,519
Subsequent measurement period adjustment			(1,000)
Impairment of goodwill and other intangibles	(207,800)	$ (788,700)	996,519
Goodwill, ending balance	$ 0		$ 0