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DEBT - Components of Notes (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Instrument [Line Items] |  |
Net carrying amount | $ 631,333 | $ 525,617
2025 Convertible Notes |  |
Debt Instrument [Line Items] |  |
Gross carrying amount | 284,188 | 284,188
Debt issuance costs | 1,945 | 2,321
Net carrying amount | $ 282,243 | $ 281,867

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