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v3.20.4

Schedule of Investments (Parenthetical) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2020
Collateral Amount on Open Commodity Futures Contracts | $ 803,973 | $ 845,621
RBC U.S. Government Money Market Fund - Institutional Share Class, 0.02% [Member] |  |
Interest Rate |  | 0.02%
U.S. Treasury Bills:2.05%, 1/02/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 1/02/2020 |
Interest Rate | 2.05% |
U.S. Treasury Bills:2.03%, 1/09/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 1/09/2020 |
Interest Rate | 2.03% |
U.S. Treasury Bills:2.01%, 1/16/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 1/16/2020 |
Interest Rate | 2.01% |
U.S. Treasury Bills:2.04%, 1/23/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 1/23/2020 |
Interest Rate | 2.04% |
U.S. Treasury Bills:2.02%, 1/30/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 1/30/2020 |
Interest Rate | 2.02% |
U.S. Treasury Bills:1.90%, 2/06/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 2/06/2020 |
Interest Rate | 1.90% |
U.S. Treasury Bills:1.87%, 2/13/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 2/13/2020 |
Interest Rate | 1.87% |
U.S. Treasury Bills:1.85%, 2/20/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 2/20/2020 |
Interest Rate | 1.85% |
U.S. Treasury Bills:1.85%, 2/27/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 2/27/2020 |
Interest Rate | 1.85% |
U.S. Treasury Bills:1.83%, 3/05/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 3/05/2020 |
Interest Rate | 1.83% |
U.S. Treasury Bills:1.84%, 3/19/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 3/19/2020 |
Interest Rate | 1.84% |
U.S. Treasury Bills:1.88%, 3/26/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 3/26/2020 |
Interest Rate | 1.88% |
U.S. Treasury Bills:1.70%, 4/02/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 4/02/2020 |
Interest Rate | 1.70% |
U.S. Treasury Bills:1.64%, 4/09/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 4/09/2020 |
Interest Rate | 1.64% |
U.S. Treasury Bills:1.60%, 4/16/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 4/16/2020 |
Interest Rate | 1.60% |
U.S. Treasury Bills:1.60%, 4/23/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 4/23/2020 |
Interest Rate | 1.60% |
U.S. Treasury Bills:1.59%, 4/30/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 4/30/2020 |
Interest Rate | 1.59% |
U.S. Treasury Bills:1.54%, 5/07/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 5/07/2020 |
Interest Rate | 1.54% |
U.S. Treasury Bills:1.55%, 5/14/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 5/14/2020 |
Interest Rate | 1.55% |
U.S. Treasury Bills:1.55%, 5/21/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 5/21/2020 |
Interest Rate | 1.55% |
U.S. Treasury Bills:1.58%, 5/28/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 5/28/2020 |
Interest Rate | 1.58% |
U.S. Treasury Bills:1.53%, 6/04/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 6/04/2020 |
Interest Rate | 1.53% |
U.S. Treasury Bills:1.53%, 6/11/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 6/11/2020 |
Interest Rate | 1.53% |
U.S. Treasury Bills:1.54%, 6/18/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 6/18/2020 |
Interest Rate | 1.54% |
U.S. Treasury Bills:1.57%, 6/25/2020 [Member] | Cash Equivalents [Member] | United States Treasury Obligations [Member] |  |
Expiration date | 6/25/2020 |
Interest Rate | 1.57% |

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