Portfolio Rebalancing - Additional Information (Details)																																																						3 Months Ended		6 Months Ended
	Oct. 03, 2024 USD ($)	Oct. 03, 2024 Avalanche	Oct. 03, 2024 Bitcoin	Oct. 03, 2024 Ethereum	Oct. 03, 2024 Solana	Oct. 03, 2024 Ripple	Jul. 03, 2024 USD ($)	Jul. 03, 2024 Avalanche	Jul. 03, 2024 Bitcoin	Jul. 03, 2024 Ethereum	Jul. 03, 2024 Solana	Jul. 03, 2024 Ripple	Apr. 03, 2024 USD ($)	Apr. 03, 2024 Avalanche	Apr. 03, 2024 Bitcoin	Apr. 03, 2024 Ethereum	Apr. 03, 2024 Cardano	Apr. 03, 2024 Solana	Apr. 03, 2024 Ripple	Jan. 04, 2024 USD ($)	Jan. 04, 2024 Avalanche	Jan. 04, 2024 Bitcoin	Jan. 04, 2024 Ethereum	Jan. 04, 2024 Cardano	Jan. 04, 2024 Solana	Jan. 04, 2024 Polygon	Jan. 04, 2024 Ripple	Oct. 04, 2023 USD ($)	Oct. 04, 2023 Bitcoin	Oct. 04, 2023 Ethereum	Oct. 04, 2023 Cardano	Oct. 04, 2023 Solana	Oct. 04, 2023 Polygon	Jul. 06, 2023 USD ($)	Jul. 06, 2023 Bitcoin	Jul. 06, 2023 Ethereum	Jul. 06, 2023 Cardano	Jul. 06, 2023 Solana	Jul. 06, 2023 Polygon	Apr. 05, 2023 USD ($)	Apr. 05, 2023 Bitcoin	Apr. 05, 2023 Ethereum	Apr. 05, 2023 Cardano	Apr. 05, 2023 Solana	Apr. 05, 2023 Polygon	Jan. 05, 2023 USD ($)	Jan. 05, 2023 Avalanche	Jan. 05, 2023 Bitcoin	Jan. 05, 2023 Ethereum	Jan. 05, 2023 Cardano	Jan. 05, 2023 Solana	Jan. 05, 2023 Polygon	Jun. 30, 2022	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Portfolio Rebalancing [Line Items]
Minimum percentage of market capitalization in digital asset market																																																					70.00%
Net realized gain (loss) on investments in digital assets	$ 339,366						$ 777,961						$ (8,236,118)							$ 7,968,963								$ 149,939						$ 906,943						$ 227,762						$ (7,304,129)								$ 3,708,000	$ 1,343,000	$ 6,848,000	$ 3,044,000
Sale of portfolio quantity			5.19268958	47.44601825					8.5134821	122.29384902							10,769,799.360314					189.5261282	1,345.61184068	318,034.153332		2,959,008.43244458				131.74			9,814.74			645.45710183						165.7910019					96,557.16902347
Purchase of portfolio quantity		3,325.3658296			1,564.99954476	215,950.368619		4,504.89019509			4,851.33537551	155,155.893956		4,693.48681829	62.95700689	197.21323165		5,785.41177981	383,763.344184		111,647.44818623				111.26066974		16,538,863.154097		4.6033		19,528.1308	3,893.979			34.54527749		81,945.38	4,934.25	80,972.91		2.597609		28,762.28047849	5,273.27942925	99,343.42747559			53.65562532	108.99277511	133,890.687195	4,362.39069485	143.42553998
Minimum
Portfolio Rebalancing [Line Items]
Portfolio rebalancing period																																																								1 day
Maximum
Portfolio Rebalancing [Line Items]
Portfolio rebalancing period																																																								5 days