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Related Party Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Related Party Transactions [Line Items] |  |  |  |  |
Net gains (losses) related to certain WisdomTree ETFs | $ (161) | $ 1,784 | $ 419 | $ 841 |
WisdomTree Products [Member] |  |  |  |  |
Related Party Transactions [Line Items] |  |  |  |  |
Investments | 65,014 |  | 65,014 |  | $ 52,566
Affiliated Digital Funds [Member] | WisdomTree Products [Member] |  |  |  |  |
Related Party Transactions [Line Items] |  |  |  |  |
Investments | $ 19,890 |  | $ 19,890 |  |
Affiliated Blockchain Enabled Funds [Member] | WisdomTree Products [Member] |  |  |  |  |
Related Party Transactions [Line Items] |  |  |  |  |
Investments |  | $ 18,308 |  | $ 18,308 |

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