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Organization - Additional Information (Details)					3 Months Ended
Organization - Additional Information (Details)	Jan. 11, 2024 shares	Jan. 10, 2024 USD ($) $ / shares shares	Jan. 05, 2024 USD ($) $ / shares shares	Nov. 09, 2023 USD ($) $ / shares shares	Mar. 31, 2026 USD ($) Trustee $ / shares shares	Dec. 31, 2025 $ / shares	Mar. 31, 2025 $ / shares	Dec. 31, 2024 $ / shares	Jan. 09, 2024 $ / shares	Jan. 08, 2024 $ / shares
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Maximum sponsor fee for legal fees and expenses \| $					$ 500,000
Minimum number of trustee should available in trust \| Trustee					1
Number of shares in cash-settled transactions in blocks at trust \| shares					10,000
NAV per share \| $ / shares					$ 36.83	$ 47.57	$ 44.87	$ 50.85	$ 25	$ 50
Purchase of shares, value \| $					$ 67,805.29
BIM
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Purchase price per share \| $ / shares		$ 25	$ 50
Shares redeemed \| shares		10,010
Shares redeemed, value \| $		$ 500,500
Purchase of shares, value \| $		$ 2,500,000	$ 500,500
Shares issued \| shares		100,000	10,010
Shares sold for cash \| shares	100,000
BAM
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Shares purchased \| shares				4
Purchase price per share \| $ / shares				$ 50
Shares redeemed \| shares		4
Shares redeemed, value \| $		$ 200
Purchase of shares, value \| $				$ 200