Schedule of Investment (Unaudited) $ in Thousands	Mar. 31, 2026 USD ($) SolanaTokens	Dec. 31, 2025 USD ($) SolanaTokens
Schedule of Investments [Line Items]
Investments, Cost	$ 150,060	$ 120,337
Investments, Fair Value	97,449	113,949
Other Assets Less Liabilities	$ 0	$ 0
Other Assets Less Liabilities, Percentage of Net Assets	0.00%	0.00%
Investments, Percentage of Net Assets	100.00%	100.00%
Investment In Solana [Member]
Schedule of Investments [Line Items]
Investments, Cost	$ 150,060	$ 120,337
Investments, Fair Value	$ 97,449	$ 113,949
Investments, Percentage of Net Assets	100.00%	100.00%
Investment, Identifier [Axis]: Investment in solana Global Solana
Schedule of Investments [Line Items]
Investments, Cost	$ 150,060	$ 120,337
Investments, Fair Value	$ 97,449	$ 113,949
Quantity of Solana | SolanaTokens	1,168,872	913,562