Statement of Assets and Liabilities (Parenthetical) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Statement Of Assets And Liabilities
Investment in Bitcoin, at cost	$ 106,564,016	$ 233,035,069
Common stock, par value	$ 0.0001

Face amount or stated value per share of common stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Balance Type:	na
Period Type:	instant