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Summary of Significant Accounting Policies - Delayed Share Purchase Agreement (Details) - USD ($) $ in Thousands |  | 8 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jul. 27, 2023 | Mar. 25, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Business Acquisition [Line Items] |  |  |  |  |
Delayed share purchase agreement |  |  | $ 0 | $ 1,818 |
Accrued compensation and profit sharing |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Delayed share purchase agreement |  |  |  | 300 |
Additional paid-in-capital |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Delayed share purchase agreement |  |  |  | $ 1,200 |
Tiedemann International Holdings, AG ("TIH") | Tiedemann Wealth Management Holdings, LLC |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Voting interest acquired (in percent) |  |  |  |  | 51.10%
Cash consideration | $ 2,200 | $ 2,100 |  |  |
Tiedemann International Holdings, AG ("TIH") | Tiedemann Wealth Management Holdings, LLC | Class A Common Stock |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Equity consideration |  | $ 1,200 |  |  |

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