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Related Party Transactions - Due to Certain Employees (Details) - Related party - USD ($) $ in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2020 | Dec. 31, 2025 | Dec. 31, 2024
Tiedemann Constantia AG (“TC”) | Senior Executive |  |  |
Related Party Transaction [Line Items] |  |  |
Sale of stock, number of shares issued in transaction (in shares) | 702 |  |
Certain Employees | Other liabilities |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Payables |  | $ 747 | $ 0

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