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FAIR VALUE MEASUREMENT AND FINANCIAL INSTRUMENTS - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Dec. 31, 2021
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |  |
Contingent consideration liability, measurement input |  |  |  |  | 0.080
License agreement, royalty rate | 2.00% |  | 2.00% |  |
Decrease in the fair value of contingent consideration | $ (37,300) | $ 13,600 | $ (50,200) | $ 61,760 |
Discount Rate |  |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |  |
Weighted-average cost of capital |  |  |  |  | 9.30%
Discount Rate | Minimum |  |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |  |
Contingent consideration liability, measurement input | 0.102 |  | 0.102 |  | 0.080
Discount Rate | Maximum |  |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |  |
Contingent consideration liability, measurement input |  |  |  |  | 0.093

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