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Fair Value Measurements (Tables) | 9 Months Ended
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Sep. 30, 2025
Fair Value Disclosures [Abstract] |
Schedule Of Fair Value Measurements, By Major Security Type | The following tables summarize, by major security type, our cash equivalents and short-term investments that are measured at fair value on a recurring basis and are categorized using the fair value hierarchy, in thousands:
| September 30, 2025 |
| Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Cash equivalents |  |  |  |  |  |  |  |  |  |  |
Money market funds | $ | 39,180 |  |  | $ | 39,180 |  |  | $ | — |  |  | $ | — |
U.S. Treasury securities |  | 7,460 |  |  |  | 7,460 |  |  |  | — |  |  |  | — |
Total cash equivalents |  | 46,640 |  |  |  | 46,640 |  |  |  | — |  |  |  | — |
Short-term investments |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | 421,874 |  |  |  | 421,874 |  |  |  | — |  |  |  | — |
U.S. Agency bonds |  | 32,504 |  |  | — |  |  |  | 32,504 |  |  |  | — |
Total short-term investments |  | 454,378 |  |  |  | 421,874 |  |  |  | 32,504 |  |  |  | — |
Total | $ | 501,018 |  |  | $ | 468,514 |  |  | $ | 32,504 |  |  | $ | — |
| December 31, 2024 |
| Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Cash equivalents |  |  |  |  |  |  |  |  |  |  |
Money market funds | $ | 200,024 |  |  | $ | 200,024 |  |  | $ | — |  |  | $ | — |
Short-term investments |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | 497,938 |  |  |  | 497,938 |  |  |  | — |  |  |  | — |
U.S. Agency bonds |  | 4,995 |  |  | — |  |  |  | 4,995 |  |  |  | — |
Total short-term investments |  | 502,933 |  |  |  | 497,938 |  |  |  | 4,995 |  |  |  | — |
Total | $ | 702,957 |  |  | $ | 697,962 |  |  | $ | 4,995 |  |  | $ | — |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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