Commodities Held by Broker - Schedule of Contracts Held by Broker (Details) - USD ($)	Jul. 31, 2020	Oct. 31, 2019
Brokers and Dealers [Abstract]
Option Contracts	$ 374,874	$ (58,856)
Future Contracts	81,236	159,887
Total Commodities	$ 456,110	$ 101,031

The fair value of the open option contracts written for the investment.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
-Paragraph 5
-Subparagraph (SX 210.12-13(Column G))
-URI http://asc.fasb.org/extlink&oid=120401592&loc=d3e611282-123010

Name:	us-gaap_OpenOptionContractsWrittenAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant