Fair Value of Bitcoin Cash - Additional Information (Details)	Jun. 30, 2022 BitcoinCash $ / shares	Jun. 30, 2021 BitcoinCash $ / shares	Jun. 30, 2020 BitcoinCash $ / shares
Fair Value Disclosures [Abstract]
Investment owned balance shares held by custodian | BitcoinCash	312,377.75996478	298,405.98055893	25,708.08266279
BCH Fair Value Per Share | $ / shares	$ 99.92	$ 520.99	$ 221.14