FAIR VALUE MEASUREMENTS AND INVESTMENTS - Investments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Roll forward of investments
Beginning balance	$ 41,956	$ 42,907
Income recognized	0	19
Contributions / (distributions)	0	(140)
Sale of investments	0
Ending balance	41,956	42,786
Investments without a readily determinable fair value
Roll forward of investments
Beginning balance	41,956	41,710
Income recognized	0
Contributions / (distributions)	0
Sale of investments	0
Ending balance	41,956	41,710
Fair value investments
Roll forward of investments
Beginning balance		1,197
Income recognized	0	19
Contributions / (distributions)	0	(140)
Sale of investments	0
Ending balance		$ 1,076
Equity method investments
Roll forward of investments
Income recognized	0
Contributions / (distributions)	0
Sale of investments	$ 0