Fair Value (Schedule Of Financial Asset And Liabilities At Fair Values) (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments in U.S. Treasury notes held in equity trading accounts as collateral	$ 24,453,346	$ 24,060,502
Investments in U.S. Treasury notes	82,156,297	86,016,467
Total investments in U.S. Treasury notes	106,609,643	110,076,969
Short-term Money Market Fund	4,004,128	4,460,715
Net unrealized appreciation on open futures and forward currency contracts	802,687	249,754
Net unrealized depreciation on open futures and forward currency contracts	(537,392)	(1,552,260)
Total net unrealized appreciation on open futures and forward currency contracts	265,295	(1,302,506)
Total financial assets and liabilities at fair value	110,879,066	113,235,178
Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total investments in U.S. Treasury notes	106,609,643	110,076,969
Short-term Money Market Fund	4,004,128	4,460,715
Total net unrealized appreciation on open futures and forward currency contracts	802,687	(827,032)
Total financial assets and liabilities at fair value	111,416,458	113,710,652
Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(537,392)	(475,474)
Total financial assets and liabilities at fair value	(537,392)	(475,474)
Futures Contracts [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	802,687	(827,032)
Futures Contracts [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	802,687	(827,032)
Currencies [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(172,717)	(54,643)
Currencies [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(172,717)	(54,643)
Energies [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(101,609)	(857,497)
Energies [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(101,609)	(857,497)
Grains [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(191,606)	87,255
Grains [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(191,606)	87,255
Interest Rates [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	777,615	(375,001)
Interest Rates [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	777,615	(375,001)
Livestock [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(23,300)	(2,060)
Livestock [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(23,300)	(2,060)
Metals [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	256,949	(25,975)
Metals [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	256,949	(25,975)
Softs [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	58,530	153,272
Softs [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	58,530	153,272
Stock Indices [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	198,825	247,617
Stock Indices [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	198,825	247,617
Forward Currency Contracts [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	(537,392)	(475,474)
Forward Currency Contracts [Member] \| Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total net unrealized appreciation on open futures and forward currency contracts	$ (537,392)	$ (475,474)

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