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Cash, Cash Equivalents, and Marketable Securities - Narrative (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) security | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) security | Sep. 30, 2024 USD ($) | Dec. 31, 2024 security
Cash and Cash Equivalents [Line Items] |  |  |  |  |
Number of securities in unrealized loss position | security | 74 |  | 74 |  | 117
Unrealized gains (losses) on equity securities | $ 7,715 | $ 2,776 | $ 21,569 | $ (927) |
Interest income | 15,700 | 15,300 | 47,000 | 48,800 |
Bitcoin exchange traded fund |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |
Unrealized gains (losses) on equity securities | $ 5,600 | $ 2,300 | $ 17,600 | $ (1,400) |

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