SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Digital Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Indefinite-Lived Intangible Assets [Roll Forward]
Digital Assets at December 31, 2022			$ 348
Revenues	$ 20,879	$ 21,885	50,746	$ 73,966
Sale of digital assets			(17,381)
Digital assets at September 30, 2023	0		0
Cryptocurrency Mining
Indefinite-Lived Intangible Assets [Roll Forward]
Revenues	$ 6,602	$ 18,272	$ 17,033	$ 61,571