| Schedule of Debt |
The following table provides information regarding the Company’s debt: | | | | | | | | | | | | | June 30, 2024 | | December 31, 2023 | | | | | | (In thousands) | | Convertible notes | | | | | Notes due 2028 | $ | 575,000 | | | $ | 575,000 | | | | | | | Less: unamortized debt issuance costs | (4,756) | | | (5,408) | | | Carrying amount of Notes due 2028 | 570,244 | | | 569,592 | | | | | | | Notes due 2026 | 632,500 | | | 632,500 | | | | | | | Less: unamortized debt issuance costs | (3,312) | | | (4,317) | | | Carrying amount of Notes due 2026 | 629,188 | | | 628,183 | | | | | | | Notes due 2025 | 102,173 | | | 102,175 | | | | | | | Less: unamortized debt discount | (3,262) | | | (5,644) | | | Less: unamortized debt issuance costs | (319) | | | (568) | | | Carrying amount of Notes due 2025 | 98,592 | | | 95,963 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total carrying amount of debt | 1,298,024 | | | 1,293,738 | | | | | | | Less: debt, current | (98,592) | | | — | | | Debt, non-current | $ | 1,199,432 | | | $ | 1,293,738 | |
The following tables present the total amount of interest cost recognized in the consolidated statement of operations relating to the Notes: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | | | 2024 | | 2023 | | | | | | | | | | | | | | | | | | | | | | Notes due 2028 | | Notes due 2026 | | Notes due 2025 | | Convertible Senior Notes due 2023 (the “Notes due 2023”) | | Notes due 2028 | | Notes due 2026 | | Notes due 2025 | | Notes due 2023 | | | | (In thousands) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Contractual interest expense | $ | — | | | $ | — | | | $ | 64 | | | $ | — | | | $ | — | | | $ | — | | | $ | 64 | | | $ | 50 | | | | | Amortization of debt discount | — | | | — | | | 1,205 | | | — | | | — | | | — | | | 1,144 | | | — | | | | | Amortization of debt issuance costs | 326 | | | 502 | | | 123 | | | — | | | 327 | | | 502 | | | 123 | | | 10 | | | | | Total interest cost recognized | $ | 326 | | | $ | 502 | | | $ | 1,392 | | | $ | — | | | $ | 327 | | | $ | 502 | | | $ | 1,331 | | | $ | 60 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, | | 2024 | | 2023 | | | | | | | | | | | | | | | | | | Notes due 2028 | | Notes due 2026 | | Notes due 2025 | | Notes due 2023 | | Notes due 2028 | | Notes due 2026 | | Notes due 2025 | | Notes due 2023 | | (In thousands) | | Contractual interest expense | $ | — | | | $ | — | | | $ | 128 | | | $ | — | | | $ | — | | | $ | — | | | $ | 128 | | | $ | 100 | | | Amortization of debt discount | — | | | — | | | 2,382 | | | — | | | — | | | — | | | 2,249 | | | — | | | Amortization of debt issuance costs | 652 | | | 1,005 | | | 249 | | | — | | | 643 | | | 987 | | | 241 | | | 20 | | | Total interest cost recognized | $ | 652 | | | $ | 1,005 | | | $ | 2,759 | | | $ | — | | | $ | 643 | | | $ | 987 | | | $ | 2,618 | | | $ | 120 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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