Related Party Transactions - Schedule of Amounts Due to or Due From the Company to Related Party Affiliates (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Related Party Transaction [Line Items]
Receivable	$ 28	$ 27
Payable	7,750	11,597
Affiliated Entity
Related Party Transaction [Line Items]
Receivable	28	27
Payable	7,750	11,597
Affiliated Entity \| Horizon Common Inc.
Related Party Transaction [Line Items]
Payable	6,902	6,948
Affiliated Entity \| Proprietary Funds
Related Party Transaction [Line Items]
Receivable	16	27
Affiliated Entity \| FRMO Corporation
Related Party Transaction [Line Items]
Receivable	12
Payable	848	$ 4,649
Affiliated Entity \| Other Affiliated Entities
Related Party Transaction [Line Items]
Receivable	$ 0

Amount of liabilities classified as other.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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+ Details