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v3.25.4

Short-Term Investments (Tables) | 12 Months Ended
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Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Schedule of amortized costs, gross unrealized gains and losses, and fair values of investments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
December 31, 2025 | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​ | ​
(in thousands) | Amortized Cost | ​ ​ ​ | Unrealized Gains | ​ ​ ​ | Unrealized Losses | ​ ​ ​ | Fair Value
Short-term U.S. treasury securities | $ | 169,046 | ​ | $ | 183 | ​ | $ | — | ​ | $ | 169,229
Total | $ | 169,046 | ​ | $ | 183 | ​ | $ | — | ​ | $ | 169,229
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
December 31, 2024 | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​ | ​
(in thousands) | Amortized Cost | ​ ​ ​ | Unrealized Gains | ​ ​ ​ | Unrealized Losses | ​ ​ ​ | Fair Value
Short-term U.S. treasury securities | $ | 132,615 | ​ | $ | 167 | ​ | $ | — | ​ | $ | 132,782
Total | $ | 132,615 | ​ | $ | 167 | ​ | $ | — | ​ | $ | 132,782

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