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Condensed Statements of Cash Flows - USD ($)		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022
Cash Flows from Operating Activities:
Net income (loss)		$ 9,788,523	$ 29,742,222
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
(Increase) decrease in dividends receivable		(27,590)	(78,602)
(Increase) decrease in interest receivable		(12,465)	(93,788)
(Increase) decrease in investment securities sold		0	0
(Increase) decrease in prepaid other		379	(3,152)
(Increase) decrease in prepaid insurance	[1]	2,157	(7,960)
(Increase) decrease in ETF transaction fees receivable		350	0
Increase (decrease) payable due to custody		0	0
Increase (decrease) in payable due to Broker		1,052,651	(11,205,326)
Increase (decrease) in General Partner management fees payable		(7,577)	(15,447)
Increase (decrease) in professional fees payable		(151,292)	137,723
Increase (decrease) in directors' fees payable	[1]	(333)	(355)
Increase (decrease) in license fees payable		0	(4,329)
Increase (decrease) in registration fees payable		0	(96,068)
Change in unrealized (gain) loss on open commodity futures contracts		(11,897,155)	29,061,300
Net cash provided by (used in) operating activities		(1,252,352)	47,436,218
Cash Flows from Financing Activities:
Addition of partnership shares		15,100,042	7,750,923
Redemption of partnership shares		(35,636,787)	(77,810,602)
Net cash provided by (used in) financing activities		(20,536,745)	(70,059,679)
Net Increase (Decrease) in Cash and Cash Equivalents		(21,789,097)	(22,623,461)
Total Cash, Cash Equivalents and Equity in Trading Accounts, beginning of period		90,074,519	129,563,728
Total Cash, Cash Equivalents and Equity in Trading Accounts, end of period		$ 68,285,422	$ 106,940,267
[1] Certain prior year amounts have been reclassified for consistency with the current presentation.

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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

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- Definition

The increase (decrease) during the reporting period in the amount due from borrowers for ETF Transaction fee.

+ References

No definition available.

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- Definition

Increase (Decrease) in License Fees Payable

+ References

No definition available.

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- Definition

Increase (Decrease) In Professional Fees Payable

+ References

No definition available.

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- Definition

The amount of increase (decrease) in registration fees payable.

+ References

No definition available.

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- Definition

Increase (Decrease) Management Fees Payable

+ References

No definition available.

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- Definition

The increase (decrease) during the reporting period in the payable due to custody.

+ References

No definition available.

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- Definition

Payments To Partnership Redemption

+ References

No definition available.

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