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FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value of Derivative Instruments (Details) - USD ($)	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
FAIR VALUE OF FINANCIAL INSTRUMENTS
Statements of Financial Condition Location	Assets
Futures - Commodity Contracts	$ (6,467,200)	$ 1,161,610

X

- Definition

Unrealized gain (loss) on open commodity futures contracts.

+ References

No definition available.

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X

- Definition

Description of where the foreign currency derivatives not designated as hedging instruments are reported in the balance sheet.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959

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- References

No definition available.

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