Statements of Income and Expenses - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income
Interest Income	$ 5,642	$ 62,429	$ 256,071
Dividends from Affiliates	3,545	21,085	49,044
Total Income	9,187	83,514	305,115
Expenses
Management Fees	186,145	148,000	107,025
Brokerage Commissions and Fees	3,689	1,230	1,008
Interest Expense	801	1,167	1,417
Total Expenses	190,635	150,397	109,450
Less: Waivers	(3,230)	(13,561)	(4,325)
Net Expenses	187,405	136,836	105,125
Net Investment Income (Loss)	(178,218)	(53,322)	199,990
Net Realized Gain (Loss) on
United States Treasury Obligations		579	673
Commodity Futures Contracts	3,553,040	726,024	340,449
Net Realized Gain (Loss)	3,553,040	726,603	341,122
Net Change in Unrealized Gain (Loss) on
United States Treasury Obligations	(463)	(1,174)	1,385
Commodity Futures Contracts	(6,736,124)	5,518,432	1,223,352
Net Change in Unrealized Gain (Loss)	(6,736,587)	5,517,258	1,224,737
Net Realized and Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts	(3,183,547)	6,243,861	1,565,859
Net Income (Loss)	$ (3,361,765)	$ 6,190,539	$ 1,765,849