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v3.19.1

Fair Value Measurements (Details) |  | 12 Months Ended
--- | --- | ---
Jan. 16, 2018 USD ($) oz shares | Dec. 31, 2018 USD ($)
Reconciliation of changes in fair value measurement, assets [abstract] |  |
Realized losses on sales and redemptions for physical bullion |  | $ 39,637,898
Change in unrealized gains (losses) |  | 195,868,677
Balance at end of year |  | 991,819,401
CFCL |  |
Acquisition |  |
Units Issued During Period Units Acquisitions | shares | 252,156,003 |
Ounces of gold transferred | oz | 1,663,144 |
Ounces of silver transferred | oz | 75,224,102 |
Cash transferred | $ 7,232,002 |
Other assets transferred | 273,002 |
Accrued liabilities | $ 807,573 |
Recurring fair value measurement |  |
Reconciliation of changes in fair value measurement, assets [abstract] |  |
Balance at beginning of year |  | 0
Physical bullion acquired from CFCL |  | 3,530,623,701
Purchases |  | 0
Sales |  | (14,362,530)
Redemptions for physical bullion |  | (472,701,839)
Realized losses on sales and redemptions for physical bullion |  | (39,637,898)
Change in unrealized gains (losses) |  | (195,868,677)
Balance at end of year |  | $ 2,808,052,757

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