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Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Gross carrying amount of property and equipment | $ 58,600 |  | $ 58,600 |  | $ 52,900
Accumulated amortization | 31,200 |  | 31,200 |  | $ 24,700
Depreciation expense | 3,900 | $ 2,900 | 7,700 | $ 5,800 |
General and administrative | 56,281 | 69,612 | 122,237 | 146,034 |
Reportable Segment |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Other segment items | 14,500 | 21,200 | 8,900 | 56,600 |
Platform Support Costs | Reportable Segment |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
General and administrative | $ 37,400 | $ 41,700 | $ 81,700 | $ 87,400 |

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