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Fair Value Measurements - Schedule of fair value on a recurring basis (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Fair Value, Inputs, Level 1 [Member] |  |
Assets: |  |
Money market funds | $ 6,769 | $ 9,295
Mutual funds | 18,909 | 18,581
Fair Value, Inputs, Level 2 [Member] |  |
Assets: |  |
Short-term investments | $ 123,042 | $ 118,566

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