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v3.26.1

Fair Value Measurements (Tables) | 6 Months Ended
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Jun. 30, 2026
Fair Value Measurements |
Schedule of cash equivalents and short-term investments | Cash equivalents and short-term investments as of June 30, 2026 and December 31, 2025 consist of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, 2026
​ | ​ ​ ​ | Amortized Cost | ​ ​ ​ | Unrealized Gains | ​ ​ ​ | Unrealized Losses | ​ ​ ​ | Fair Value
Cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 88,021 | ​ | $ | — | ​ | $ | — | ​ | $ | 88,021
Short-term investments: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government treasury securities | ​ | ​ | 217,236 | ​ | ​ | — | ​ | ​ | (263) | ​ | ​ | 216,973
Total | ​ | $ | 305,257 | ​ | $ | — | ​ | $ | (263) | ​ | $ | 304,994
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2025
​ | ​ ​ ​ | Amortized Cost | ​ ​ ​ | Unrealized Gains | ​ ​ ​ | Unrealized Losses | ​ ​ ​ | Fair Value
Cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 170,826 | ​ | $ | — | ​ | $ | — | ​ | $ | 170,826
Short-term investments: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government treasury securities | ​ | ​ | 213,358 | ​ | ​ | 99 | ​ | ​ | — | ​ | ​ | 213,457
Total | ​ | $ | 384,184 | ​ | $ | 99 | ​ | $ | — | ​ | $ | 384,283

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