FAIR VALUE MEASUREMENTS AND INVESTMENTS - Investments (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($)
Roll forward of investments
Beginning balance	$ 48,444
Sale of Investments	(13,212)
Income (Loss) recognized	(1,837)
Contributions / (distributions)	2,361
Foreign currency loss	(1,815)
Gain recognized	4,770
Ending balance	38,711
Investments without a readily determinable fair value
Roll forward of investments
Beginning balance	17,820
Gain recognized	4,770
Ending balance	22,590
Fair value investments
Roll forward of investments
Beginning balance	1,925
Income (Loss) recognized	326
Contributions / (distributions)	(389)
Ending balance	1,862
Equity investments
Roll forward of investments
Beginning balance	28,699
Sale of Investments	(13,212)
Income (Loss) recognized	(2,163)
Contributions / (distributions)	2,750
Foreign currency loss	(1,815)
Ending balance	$ 14,259