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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Non-recurring Fair Value Measurements (Details) - USD ($) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2024 | Sep. 30, 2025 | Dec. 31, 2024 | Jun. 05, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |
Interest expense | $ 423 |  |  |
Fair value of convertible senior notes |  | $ 350,003 | $ 539,494 |
Systax |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |
Upfront cash consideration | $ 9,622 |  |  |
Total equity interests | 100.00% |  |  |
Equity interest acquired | 20.00% |  |  | 20.00%

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