v3.26.1
Financial Highlights Per Share Performance - Schedule of Financial Highlights Per Share Performance (Details) - $ / shares
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Investment Company, Financial Highlights [Roll Forward]    
Principal Market NAV, beginning of period $ 41.51 $ 4.69
Net decrease in net assets from investment operations:    
Net investment loss (0.15) (0.02)
Net realized and unrealized loss (20.77) (1.51)
Net decrease in net assets resulting from operations (20.92) (1.53)
Principal Market NAV, end of period $ 20.59 $ 3.16
Total return (50.40%) (32.62%)
Ratios to average net assets:    
Net investment loss (2.50%) (2.50%)
Expenses (2.50%) (2.50%)