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Investments (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended | 82 Months Ended |
--- | --- | --- | --- | --- | ---
Dec. 31, 2018 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Dec. 31, 2024
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Payments to acquire equity method investments |  |  |  | $ 272 | $ 260 |  |
(Gains) losses from equity method investments |  | $ 220 | $ 752 | (124) | 1,081 |  |
Investment |  | $ 55,535 |  | 55,535 |  | $ 55,535 | $ 53,563
Autotech Ventures |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Investment commitment | $ 10,000 |  |  |  |  |  |
Contribution expected period | 10 years |  |  |  |  |  |
Payments to acquire equity method investments |  |  |  | 280 | 260 | $ 9,230 |
Distributions received |  |  |  | $ 8 | 0 |  |
Equity method investment, ownership percentage |  | 6.70% |  | 6.70% |  | 6.70% |
(Gains) losses from equity method investments |  | $ 220 | $ 752 | $ (124) | $ 1,081 |  |
Investment |  | $ 8,126 |  | $ 8,126 |  | $ 8,126 | $ 7,730

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