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FINANCING ARRANGEMENTS (Tables) | 12 Months Ended
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Dec. 31, 2025
Debt Disclosure [Abstract] |
Schedule of Outstanding Debt Obligations | The following table summarizes the outstanding debt obligations as of December 31, 2025 and 2024 and related maturity dates, contractual interest rates and carrying amounts as of December 31, 2025:
|  | December 31, 2025 |  | December 31, 2024
Instrument / Description | Contractual Interest Rate | Principal amount | Unamortized debt issuance costs and discounts | Unamortized debt premium | Carrying amount |  | Principal amount | Unamortized debt issuance costs and discounts | Carrying amount
2026 Notes, due March 15, 2026 | 1.125 | % | $ | 33,740 |  | $ | (49) |  | $ | — |  | $ | 33,691 |  |  | $ | 53,740 |  | $ | (454) |  | $ | 53,286 |
2027 Notes, due March 15, 2027 (1) | 6.250 | % | 46,210 |  | (466) |  | — |  | 45,744 |  |  | 196,210 |  | (3,483) |  | 192,727 |
2030 Notes, due June 30, 2030 | 4.875 | % | 244,071 | (2,066) |  | 21,406 |  | 263,411 |  | — |  | — |  | — |
Total convertible senior notes |  | $ | 324,021 |  | $ | (2,581) |  | $ | 21,406 |  | $ | 342,846 |  |  | $ | 249,950 |  | $ | (3,937) |  | $ | 246,013 |
Less: Current portion of convertible senior notes, net |  |  |  |  | (33,691) |  |  |  |  | — |
Convertible senior notes, net |  |  |  |  | $ | 309,155 |  |  |  |  | $ | 246,013 |
(1) The original principal of the 2027 Notes at issuance was recorded at fair value of $196.2 million, which is equal to the exchanged principal of $176.3 million of the 2026 Notes and cash consideration received of $19.9 million. After the exchange on July 2, 2025, the remaining fair value of the principal recorded at issuance of the 2027 Notes was $46.2 million.
Schedule of Interest Costs on Convertible Debt | During the year ended December 31, 2025, we recognized interest costs on the 2030 Notes, which are presented in Other income (expense), net in the Consolidated Statement of Operations, as follows (in thousands):
| Year Ended December 31, 2025
Contractual interest | $ | 5,949 |
Amortization of debt premium and debt issuance costs, net | (1,993) |
Total | $ | 3,956 |
During the years ended December 31, 2025 and 2024, we recognized interest costs on the 2027 Notes, which are presented in Other income (expense), net in the Consolidated Statements of Operations, as follows (in thousands):
| Year Ended December 31,
| 2025 |  | 2024
Contractual interest | $ | 7,693 |  |  | $ | 1,438 |
Amortization of debt discount | 940 |  |  | 220 |
Total | $ | 8,633 |  |  | $ | 1,658 |
During the year ended December 31, 2025 and 2024, we recognized interest costs on the 2026 Notes, which are presented in Other income (expense), net in the Consolidated Statements of Operations, as follows (in thousands):
| Year Ended December 31,
| 2025 |  | 2024
Contractual interest | $ | 493 |  |  | $ | 2,227 |
Amortization of debt discount | 305 |  |  | 1,434 |
Total | $ | 798 |  |  | $ | 3,661 |

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