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Fair Value Measurements (Details 2) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |
Change in fair value of stock price appreciation milestones | $ 90 |  |  | $ 13 |  |  | $ (117) | $ (149)
Significant Unobservable Inputs (Level 3) |  |  |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |
Balance at the beginning of the period | 320 | $ 247 | $ 527 | 1,184 | $ 2,740 | $ 1,346 | 527 | 1,346
Change in fair value of stock price appreciation milestones | 90 | 73 | (280) | 13 | (1,556) | 1,394 |  |
Balance at the end of the period | $ 410 | $ 320 | $ 247 | $ 1,197 | $ 1,184 | $ 2,740 | $ 410 | $ 1,197

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