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Custody of Digital Assets - Additional Information (Details) - USD ($)
Mar. 31, 2025
Dec. 31, 2024
Crypto Asset, Activity [Line Items]    
Fair value of customer digital assets $ 130,323,297 $ 102,138,351
Unrecorded liability 17,200,000 13,900,000
Contingent liability 0 0
Qualified Custodians [Member]    
Crypto Asset, Activity [Line Items]    
Fair value of customer digital assets $ 17,200,000 $ 13,900,000