Fair Value of Bitcoin - Additional Information (Details)	Mar. 31, 2025 Bitcoin $ / shares	Dec. 31, 2024 Bitcoin
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment owned balance shares held by custodian \| Bitcoin	40,595.02889855	38,012.91129948
Bitcoin fair value per share \| $ / shares	$ 82,443.85

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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