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Investments in Affiliates - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Investments In And Advances To Affiliates [Line Items]
Treasury obligation measurement maximum maturity period	12 months
United States Treasury Obligations, Value	$ 54,072,308	$ 53,851,960
United States Treasury Obligations [Member] | Affiliated Investments [Member]
Investments In And Advances To Affiliates [Line Items]
Treasury obligation measurement minimum maturity period	1 month
Treasury obligation measurement maximum maturity period	12 months
Minimum [Member] | United States Treasury Obligations [Member] | Affiliated Investments [Member]
Investments In And Advances To Affiliates [Line Items]
United States Treasury Obligations, Value	$ 300,000,000

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- Definition

Treasury obligation measurement maximum maturity period.

+ References

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- Definition

Treasury obligation measurement minimum maturity period.

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- Definition

The fair value as of the balance sheet date of firm holdings in debt obligations issued by the US government including short-term Treasury bills, medium-term Treasury notes, and long-term Treasury bonds, as well as debt issued by agencies. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 940
-SubTopic 320
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479035/940-320-45-2

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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