v3.26.1
Financial Highlights Per Share Performance - Schedule of Financial Highlights Per Share Performance (Details) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Investment Company, Financial Highlights [Roll Forward]        
Principal Market NAV, beginning of period $ 20.59 $ 3.16 $ 41.51 $ 4.69
Net decrease in net assets from investment operations:        
Net investment loss (0.22) (0.02) (0.37) (0.04)
Net realized and unrealized gain (loss) 11.78 0.08 (8.99) (1.43)
Net increase (decrease) in net assets resulting from operations 11.56 0.06 (9.36) (1.47)
Principal Market NAV, end of period $ 32.15 $ 3.22 $ 32.15 $ 3.22
Total return 56.14% 1.90% (22.55%) (31.34%)
Ratios to average net assets:        
Net investment loss (2.50%) (2.50%) (2.50%) (2.50%)
Expenses (2.50%) (2.50%) (2.50%) (2.50%)