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Fair Value - Additional Information (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Fair Value Measurement Inputs and Valuation Techniques |  |
Available-for-sale investments | $ 139,159 | $ 34,015
BFTR, LLC |  |
Fair Value Measurement Inputs and Valuation Techniques |  |
Investment percentage (percent) | 18.00% |

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