v3.26.3
Schedules of Investment (Unaudited) (Parentheticals) - Avalanche
Sep. 30, 2026
Dec. 31, 2025
Schedules of Investment [Abstract]    
Total Investment in Avalanche, % of Net Assets 100.03% 100.00%
Liabilities in Excess of Other Assets, % of Net Assets (0.03%) 0.00%
% of Net Assets 100.00% 100.00%
Quantity (in Avalanche) 1,985,601.68 [1] 206,019.9
Quantity of Avalanche [Member]    
Schedules of Investment [Abstract]    
Quantity (in Avalanche) 1,588,636.97  
[1] Includes 1,588,636.97 of staked avalanche.