v3.26.1
Related Party Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Related Party Transactions [Line Items]      
Seed investments $ 65,237   $ 107,117
Net unrealized and realized gains and losses (452) $ 316  
WisdomTree Products [Member]      
Related Party Transactions [Line Items]      
Investments 278,330   244,722
Seed investments 221,452   145,242
Net unrealized and realized gains and losses 724 $ 647  
WisdomTree Products [Member] | Affiliated Digital Funds [Member]      
Related Party Transactions [Line Items]      
Investments $ 17,193   $ 19,327