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Short-Term Investments | 12 Months Ended
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Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Short-Term Investments | Note 7. Short-Term Investments The following table provides amortized costs, gross unrealized gains and losses, and fair values for the Company’s investments in available-for-sale U.S treasury securities as of December 31, 2025 and December 31, 2024, which had maturity dates that range from 0 months to 10 months, respectively. Fair value was determined using market prices obtained from third-party sources. Realized gains or losses were insignificant for the years ended December 31, 2025 and 2024. ​
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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
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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
The Company had $0.9 million and $1.0 million marketable equity securities as of December 31, 2025 and 2024, respectively, with an initial cost of $0.5 million. Total unrealized gain of $0.4 million and $0.5 million is recorded under miscellaneous (expense) income, net in the consolidated statements of operations and comprehensive loss for the years ended December 31, 2025 and 2024, respectively.

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