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EQUITY SECURITIES - Equity Securities accounted for Under Equity Method and Related Ownership Interest (Details)	9 Months Ended
	Sep. 30, 2025	Mar. 17, 2025
tZERO Group, Inc.
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	28.00%
The Brand House Collective, Inc.
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	40.00%
Zulily Newco
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	25.00%	25.00%
Medici Ventures, L.P.
Schedule of Equity Method Investments [Line Items]
Limited partner, ownership interest	99.00%

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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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.

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