FAIR VALUE MEASUREMENTS - Summary of carrying value and fair value of the Company's convertible notes (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Total carrying value of debt instruments	$ 847,623	$ 828,974
Total fair value of debt instruments	910,250	864,867
2027 Notes
Debt Instrument [Line Items]
Total carrying value of debt instruments	157,806	157,478
Total fair value of debt instruments	149,918	143,076
2030 Notes
Debt Instrument [Line Items]
Total carrying value of debt instruments	689,817	671,496
Total fair value of debt instruments	$ 760,332	$ 721,791

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

+ Details