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CONVERTIBLE NOTES AND OTHER DEBTS - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details) - 2024 Notes - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Principal amount | $ 115,500 | $ 115,500
Less: Debt issuance costs, net of amortization | (620) | (1,519)
Carrying amount | $ 114,880 | $ 113,981

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