Subsequent Events - Additional Information (Details) - $ / shares	Feb. 03, 2022	Dec. 31, 2021	Jun. 30, 2021
BTC
Subsequent Event [Line Items]
Fair value of investments per share		$ 45,867.86	$ 34,764.81
ETH
Subsequent Event [Line Items]
Fair value of investments per share		3,644.75	2,243.98
SOL
Subsequent Event [Line Items]
Fair value of investments per share		168.25
ADA
Subsequent Event [Line Items]
Fair value of investments per share		1.29
UNI
Subsequent Event [Line Items]
Fair value of investments per share		16.83
LTC
Subsequent Event [Line Items]
Fair value of investments per share		144.08	141.61
LINK
Subsequent Event [Line Items]
Fair value of investments per share		19.07	19.28
BCH
Subsequent Event [Line Items]
Fair value of investments per share		$ 420.63	$ 520.99
Subsequent Event | BTC
Subsequent Event [Line Items]
Fair value of investments per share	$ 36,363.58
Subsequent Event | ETH
Subsequent Event [Line Items]
Fair value of investments per share	2,583.31
Subsequent Event | SOL
Subsequent Event [Line Items]
Fair value of investments per share	96.77
Subsequent Event | ADA
Subsequent Event [Line Items]
Fair value of investments per share	1.04
Subsequent Event | UNI
Subsequent Event [Line Items]
Fair value of investments per share	10.01
Subsequent Event | LTC
Subsequent Event [Line Items]
Fair value of investments per share	107.13
Subsequent Event | LINK
Subsequent Event [Line Items]
Fair value of investments per share	15.77
Subsequent Event | BCH
Subsequent Event [Line Items]
Fair value of investments per share	$ 272.75