Schedule of Investments - Treasury Bills and Money Market Fund - USD ($) | Dec. 31, 2022 | Dec. 31, 2021 |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 98.12% | | 97.68% | |
United States Treasury Obligations, Value | | $ 16,878,448 | | $ 5,999,443 | |
Affiliated Investments, Value | | 24,842,223 | | 12,944,971 | |
Investments in Securities, Value | | 41,720,671 | | 18,944,414 | |
Investments in Securities, Cost | | $ 41,701,460 | | 18,944,357 | |
Affiliated Investments [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 58.43% | | | |
Affiliated Investments, Value | | $ 24,842,223 | | 12,944,971 | |
Affiliated Investments, at Cost | | $ 24,828,495 | | $ 12,944,971 | |
U.S. Treasury Bills, 3.820% due January 19, 2023 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | 2.35% | | | |
United States Treasury Obligations, Value | [1] | $ 998,393 | | | |
United States Treasury Obligations, Principal Value | [1] | $ 1,000,000 | | | |
Investment Interest Rate | [1] | 3.82% | | | |
Investment Maturity Date | [1] | Jan. 19, 2023 | | | |
U.S. Treasury Bills, 4.285% due March 2, 2023 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | 7% | | | |
United States Treasury Obligations, Value | [1] | $ 2,979,536 | | | |
United States Treasury Obligations, Principal Value | [1] | $ 3,000,000 | | | |
Investment Interest Rate | [1] | 4.285% | | | |
Investment Maturity Date | [1] | Mar. 02, 2023 | | | |
U.S. Treasury Bills, 4.270% due March 9, 2023 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | 30.34% | | | |
United States Treasury Obligations, Value | [1] | $ 12,900,519 | | | |
United States Treasury Obligations, Principal Value | [1] | $ 13,000,000 | | | |
Investment Interest Rate | [1] | 4.27% | | | |
Investment Maturity Date | [1] | Mar. 09, 2023 | | | |
United States Treasury Obligations [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | 39.69% | | 30.93% | |
United States Treasury Obligations, Value | [1] | $ 16,878,448 | | $ 5,999,443 | |
Investments in Securities, Cost | [1] | $ 16,872,965 | | $ 5,999,386 | |
Exchange-Traded Fund [Member] | Affiliated Investments [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [2],[3] | 35.43% | | | |
Affiliated Investments, Value | [2],[3] | $ 15,063,620 | | | |
Affiliated Investments, Shares | [2],[3] | 143,000 | | | |
Investments in Securities, Cost | [2],[3] | $ 15,049,892 | | | |
Money Market Mutual Fund - Invesco Government & Agency Portfolio - Institutional Class [Member] | Affiliated Investments [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 23% | [3],[4] | 66.75% | [5],[6] |
Affiliated Investments, Value | | $ 9,778,603 | [3],[4] | $ 12,944,971 | [5],[6] |
Affiliated Investments, Shares | | 9,778,603 | [3],[4] | 12,944,971 | [5],[6] |
Investment Interest Rate | | 4.22% | [3],[4] | 0.03% | [5],[6] |
Investments in Securities, Cost | | $ 9,778,603 | [3],[4] | $ 12,944,971 | [5],[6] |
U.S. Treasury Bills, 0.055% due January 20, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[7] | | | 10.31% | |
United States Treasury Obligations, Value | [1],[7] | | | $ 1,999,993 | |
United States Treasury Obligations, Principal Value | [1],[7] | | | $ 2,000,000 | |
Investment Interest Rate | [1],[7] | | | 0.055% | |
Investment Maturity Date | [1],[7] | | | Jan. 20, 2022 | |
Restricted for maintenance margin | [1],[7] | | | $ 5,999,200 | |
U.S. Treasury Bills, 0.070% due March 10, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[7] | | | 10.31% | |
United States Treasury Obligations, Value | [1],[7] | | | $ 1,999,862 | |
United States Treasury Obligations, Principal Value | [1],[7] | | | $ 2,000,000 | |
Investment Interest Rate | [1],[7] | | | 0.07% | |
Investment Maturity Date | [1],[7] | | | Mar. 10, 2022 | |
U.S. Treasury Bills, 0.060% due April 21, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[7] | | | 10.31% | |
United States Treasury Obligations, Value | [1],[7] | | | $ 1,999,588 | |
United States Treasury Obligations, Principal Value | [1],[7] | | | $ 2,000,000 | |
Investment Interest Rate | [1],[7] | | | 0.06% | |
Investment Maturity Date | [1],[7] | | | Apr. 21, 2022 | |
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[1]Security may be traded on a discount basis. The interest rate shown represents the discount rate at the most recent auction date of the security prior to period end.[2]Affiliated issuer. The issuer and/or the Fund is a wholly-owned subsidiary of Invesco Ltd., or is affiliated by having an investment adviser that is under common control of Invesco Ltd. See Note 8.[3]All or a portion of the value was pledged as collateral to cover margin requirements for open futures contracts. See Note 2J.[4]The rate shown is the 7-day SEC standardized yield as of December 31, 2022.[5]Affiliated issuer. The issuer and/or the Fund is a wholly-owned subsidiary of Invesco Ltd., or is affiliated by having an investment adviser that is under common control of Invesco Ltd. See Note 8[6]The rate shown is the 7-day SEC standardized yield as of December 31, 2021.[7]United States Treasury Obligations of $5,999,200 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. | |