Significant Accounting Policies - Schedule of changes in ounces of gold and respective fair value (Parentheticals) (Details) - Baskets |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Schedule Of Changes In Ounces Of Gold And Respective Fair Value [Abstract] | ||
| Number of baskets issued | 117 | 303 |
| Number of baskets redeemed | 28 | 0 |