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Related Party Transactions (Details) - WisdomTree Products [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Related Party Transactions [Line Items]
Investments	$ 175,853		$ 175,853		$ 89,822
Seed investments					5,232
Unrealized gains	946	$ 554
Realized gains			1,742	$ 2,278
Affiliated Digital Funds [Member]
Related Party Transactions [Line Items]
Investments	$ 18,216		$ 18,216		$ 15,616

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