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Significant Accounting Policies - Comprehensive Income Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Accounting Policies [Abstract] |  |  |  |  |
Accumulated other comprehensive loss | $ (52,631,000) |  | $ (52,631,000) |  | $ (88,565,000)
Tax from unrealized losses on marketable securities | 100,000 |  | 100,000 |  | $ 100,000
Reclassifications from AOCI | $ 200,000 | $ 0 | $ 200,000 | $ 0 |

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