Statements of Financial Condition (Parenthetical) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Investments in Securities, Cost	$ 37,811,624	$ 27,363,082
US Treasury Bill Securities [Member]
Investments in Securities, Cost	$ 15,915,968	$ 7,999,125

Cost of the investment.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section 50
-Paragraph 6
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=99383244&loc=d3e12121-115841

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant