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FAIR VALUE MEASUREMENTS AND INVESTMENTS - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2022 | Dec. 31, 2021
Equity investments |  |  |
Fair value measurements |  |  |
Sale of a portion of the business | $ 15,700 |  |
Investment book value | 13,200 |  |
Equity method investment, realized gain (loss) | 2,500 |  |
Other investments |  |  |
Fair value measurements |  |  |
Fair value of the remaining level 3 investments |  | $ 100 |
Carrying Value |  |  |
Fair value measurements |  |  |
Long-term debt | 399,200 | 399,200 | $ 366,500
Level 2 | Total |  |  |
Fair value measurements |  |  |
Long-term debt | $ 405,300 | $ 405,300 | $ 373,700

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