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Long-Term Debt (Tables) | 12 Months Ended
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Dec. 31, 2023
Debt Disclosure [Abstract] |
Schedule of Convertible Notes Payable | The Company’s long-term debt consisted of the following (in thousands):
| December 31,
| 2023 |  | 2022
Current portion: |  |  |
3.75% Convertible notes due 2023 | $ | — |  |  | $ | 325,000 |
Unamortized debt issuance costs | — |  |  | (119) |
Total current convertible notes payable | $ | — |  |  | $ | 324,881 |
Non-current portion: |  |  |
5.00% Convertible notes due 2027 | $ | 175,250 |  |  | $ | 175,250 |
Unamortized debt issuance costs | (7,234) |  |  | (8,784) |
Total non-current convertible notes payable | $ | 168,016 |  |  | $ | 166,466 |
Schedule of Interest Expense | Interest expense incurred in connection with the convertible notes payable consisted of the following (in thousands):
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
Coupon interest | $ | 9,779 |  |  | $ | 12,542 |  |  | $ | 12,188 |
Amortization of debt issuance costs | 1,689 |  |  | 1,497 |  |  | 1,424 |
Total interest expense on convertible notes payable | $ | 11,468 |  |  | $ | 14,039 |  |  | $ | 13,612 |

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