Schedule of Investments - Treasury Bills and Affiliated Investments - USD ($)		Dec. 31, 2024		Dec. 31, 2023
Schedule of Investments [Line Items]
Percentage of Shareholders' Equity		98.19%		101.07%
United States Treasury Obligations, Value		$ 19,853,708		$ 44,203,283
Investments in Securities, Value		46,368,670		74,677,706
Investments in Securities, cost		$ 46,347,253		$ 74,622,707
Investment, Identifier [Axis]: Affiliated Investments
Schedule of Investments [Line Items]
Percentage of Shareholders' Equity				41.24%
Investments in Securities, Value				$ 30,474,423
Affiliated investments, at cost				$ 30,452,470
Investment, Identifier [Axis]: Affiliated Investments Exchange-Traded Fund Invesco Short Term Treasury ETF
Schedule of Investments [Line Items]
Percentage of Shareholders' Equity	[1],[2]			13.60%
Investments in Securities, Value	[1],[2]			$ 10,053,596
Affiliated investments, at cost	[1],[2]			$ 10,031,643
Investments in Securities, Shares	[1],[2]			95,200
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class
Schedule of Investments [Line Items]
Percentage of Shareholders' Equity		56.15%	[3],[4]	27.64%	[1],[5]
Investments in Securities, Value		$ 26,514,962	[3],[4]	$ 20,420,827	[1],[5]
Investment Interest Rate		4.43%	[3],[4]	5.29%	[1],[5]
Affiliated investments, at cost		$ 26,514,962	[3],[4]	$ 20,420,827	[1],[5]
Investments in Securities, Shares		26,514,962	[3],[4]	20,420,827	[1],[5]
Investment, Identifier [Axis]: United States Treasury Obligations
Schedule of Investments [Line Items]
Percentage of Shareholders' Equity		42.04%	[6]	59.83%	[7]
United States Treasury Obligations, Value		$ 19,853,708	[6]	$ 44,203,283	[7]
Investments in Securities, cost	[6]	19,832,291		44,170,237
Restricted for maintenance margin		$ 11,911,200		$ 14,859,000
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 4.400% due March 6, 2025
Schedule of Investments [Line Items]
Percentage of Shareholders' Equity	[6],[8]	42.04%
United States Treasury Obligations, Value	[6],[8]	$ 19,853,708
United States Treasury Obligations, Principal Value	[6],[8]	$ 20,000,000
Investment Interest Rate	[6],[8]	4.40%
Investment Maturity Date	[6],[8]	Mar. 06, 2025
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 5.190% due June 6, 2024
Schedule of Investments [Line Items]
Percentage of Shareholders' Equity	[7]			39.72%
United States Treasury Obligations, Value	[7]			$ 29,344,150
United States Treasury Obligations, Principal Value	[7]			$ 30,000,000
Investment Interest Rate	[7]			5.19%
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 5.250% due March 7, 2024
Schedule of Investments [Line Items]
Percentage of Shareholders' Equity	[7],[9]			20.11%
United States Treasury Obligations, Value	[7],[9]			$ 14,859,133
United States Treasury Obligations, Principal Value	[7],[9]			$ 15,000,000
Investment Interest Rate	[7],[9]			5.25%
Investment Maturity Date	[7],[9]			Mar. 07, 2024

[1] 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.

[2] Effective after the close of markets on August 25, 2023, the fund’s name changed from Invesco Treasury Collateral ETF to Invesco Short Term Treasury ETF.

[3] 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.

[4] The rate shown is the 7-day SEC standardized yield as of December 31, 2024.   Open Commodity Futures Contracts   Number of Contracts   Expiration Date   Notional
Value     Value(e)     Unrealized Appreciation (Depreciation)(e)   Long Futures Contracts                           ICE-UK Brent Crude   142   January-2025   $ 10,598,880     $ 405,760     $ 405,760   NYMEX Natural Gas   171   April-2025     5,398,470       490,558       490,558   NYMEX NY Harbor ULSD   111   May-2025     10,395,328       (987,212 )     (987,212 ) NYMEX RBOB Gasoline   129   November-2025     10,189,633       102,916       102,916   NYMEX WTI Crude   149   February-2025     10,616,250       511,059       511,059   Total Commodity Futures Contracts                 $ 523,081     $ 523,081  

[5] The rate shown is the 7-day SEC standardized yield as of December 31, 2023.

[6] 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.

[7] 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.

[8] United States Treasury Obligations of $11,911,200 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts.

[9] United States Treasury Obligations of $14,859,000 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts.