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FAIR VALUE MEASUREMENTS AND INVESTMENTS - Investments (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Roll forward of investments |  |
Beginning balance | $ 38,169 | $ 48,444
Income (Loss) recognized | 315 | (563)
Contributions / (distributions) | 630 |
Foreign currency gain | 111 | 256
Gain recognized |  | 4,770
Ending balance | 39,225 | 52,907
Investments without a readily determinable fair value |  |
Roll forward of investments |  |
Beginning balance | 22,590 | 17,820
Gain recognized |  | 4,770
Ending balance | 22,590 | 22,590
Fair value investments |  |
Roll forward of investments |  |
Beginning balance | 1,616 | 1,925
Income (Loss) recognized | 77 | 99
Ending balance | 1,693 | 2,024
Equity investments |  |
Roll forward of investments |  |
Beginning balance | 13,963 | 28,699
Income (Loss) recognized | 238 | (662)
Contributions / (distributions) | 630 |
Foreign currency gain | 111 | 256
Ending balance | $ 14,942 | $ 28,293

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