Statements of Income and Expense (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income
Interest Income	$ 627,263	$ 2,208,603
Dividends from Affiliates	633,978	594,158
Total Income	1,261,241	2,802,761
Expenses
Management Fees	694,448	1,005,079
Brokerage Commissions and Fees	54,601	76,988
Interest Expense	3,966	5,250
Total Expenses	753,015	1,087,317
Less: Waivers	(56,685)	(28,406)
Net Expenses	696,330	1,058,911
Net Investment Income (Loss)	564,911	1,743,850
Net Realized Gain (Loss) on
United States Treasury Obligations		(1,430)
Commodity Futures Contracts	(13,362,735)	(13,814,281)
Net Realized Gain (Loss)	(13,362,735)	(13,815,711)
Net Change in Unrealized Gain (Loss) on
United States Treasury Obligations	270,857	13,601
Affiliated Investments	487,305	37,485
Commodity Futures Contracts	(40,760,415)	(1,220,892)
Net Change in Unrealized Gain (Loss)	(40,002,253)	(1,169,806)
Net Realized and Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts	(53,364,988)	(14,985,517)
Net Income (Loss)	$ (52,800,077)	$ (13,241,667)