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Fair Value Measurements - Valuation Techniques (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Short-term investments: |  |
Short-term investments | $ 117,660 | $ 31,024
Carrying value |  |
Long-term investments: |  |
Total assets | 314,214 | 350,766
Cash | Carrying value |  |
Assets: |  |
Assets | 23,721 | 19,070
Money market funds | Carrying value |  |
Assets: |  |
Assets | 172,833 | 300,672
Commercial paper |  |
Short-term investments: |  |
Short-term investments | 6,387 | 3,315
Commercial paper | Carrying value |  |
Short-term investments: |  |
Short-term investments | 6,387 | 3,315
Corporate debt securities |  |
Short-term investments: |  |
Short-term investments | 47,253 | 8,601
Corporate debt securities | Carrying value |  |
Short-term investments: |  |
Short-term investments | 45,418 | 8,601
Long-term investments: |  |
Long-term investments | 1,835 |
Government securities |  |
Short-term investments: |  |
Short-term investments | 64,020 | 19,108
Government securities | Carrying value |  |
Short-term investments: |  |
Short-term investments | 64,020 | 19,108
Level 1 | Estimate of fair value measurement |  |
Long-term investments: |  |
Total assets | 260,574 | 338,850
Level 1 | Cash | Estimate of fair value measurement |  |
Assets: |  |
Assets | 23,721 | 19,070
Level 1 | Money market funds | Estimate of fair value measurement |  |
Assets: |  |
Assets | 172,833 | 300,672
Level 1 | Government securities | Estimate of fair value measurement |  |
Short-term investments: |  |
Short-term investments | 64,020 | 19,108
Level 2 | Estimate of fair value measurement |  |
Long-term investments: |  |
Total assets | 53,640 | 11,916
Level 2 | Commercial paper | Estimate of fair value measurement |  |
Short-term investments: |  |
Short-term investments | 6,387 | 3,315
Level 2 | Corporate debt securities | Estimate of fair value measurement |  |
Short-term investments: |  |
Short-term investments | 45,418 | $ 8,601
Long-term investments: |  |
Long-term investments | $ 1,835 |

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