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Debt (Tables) | 6 Months Ended
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Jun. 30, 2023
Debt Disclosure [Abstract] |
Schedule of Net Carrying Amount of Liability and Equity Component of Notes | The net carrying amount of the liability components of the Convertible Notes were as follows:
|  |  | As of June 30, |  | As of December 31,
|  |  | 2023 |  | 2022
2026 Convertible Notes: |  |  | (In thousands)
Principal |  |  | $ | 175,000 |  |  | $ | 240,000 |
Unamortized debt issuance costs |  |  | (2,325) |  |  | (3,805) |
2026 Convertible Notes net carrying amount |  |  | 172,675 |  |  | 236,195 |
2028 Convertible Notes: |  |  |  |  |
Principal |  |  | 250,000 |  |  | 250,000 |
Unamortized debt issuance costs |  |  | (5,116) |  |  | (5,649) |
2028 Convertible Notes net carrying amount |  |  | 244,884 |  |  | 244,351 |
Total net carrying amount |  |  | $ | 417,559 |  |  | $ | 480,546 |
Schedule of Interest Income and Interest Expense Disclosure | The following table sets forth the interest expense recognized related to the Convertible Notes:
| Three months ended June 30, |  | Six months ended June 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
2026 Convertible Notes: | (In thousands)
Contractual interest expense | $ | 109 |  |  | $ | 250 |  |  | $ | 247 |  |  | $ | 500 |
Amortization of debt issuance costs | 210 |  |  | 496 |  |  | 506 |  |  | 991 |
Total interest expense related to the 2026 Convertible Notes | 319 |  |  | 746 |  |  | 753 |  |  | 1,491 |
2028 Convertible Notes: |  |  |  |  |  |  |
Contractual interest expense | 313 |  |  | 313 |  |  | 626 |  |  | 626 |
Amortization of debt issuance costs | 264 |  |  | 265 |  |  | 530 |  |  | 530 |
Total interest expense related to the 2028 Convertible Notes | 577 |  |  | 578 |  |  | 1,156 |  |  | 1,156 |
Total interest expense | $ | 896 |  |  | $ | 1,324 |  |  | $ | 1,909 |  |  | $ | 2,647 |
Schedule of Capped Call Transactions | The following table sets forth key terms and costs incurred for the Capped Calls related to the Convertible Notes:
| 2026 Convertible Notes |  | 2028 Convertible Notes
| (In thousands, except share and per share amounts)
Initial approximate strike price per share, subject to certain adjustments | $ | 91.03 |  |  | $ | 179.27 |
Initial cap price per share, subject to certain adjustments | $ | 137.40 |  |  | $ | 260.76 |
Net costs incurred | $ | 43,320 |  |  | $ | 25,500 |
Class A common stock covered, subject to anti-dilution adjustments | 4,394,276 |  |  | 1,394,525 |

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