Note 4 - Fair Value Measurements - Assets and Liabilities Measured at Fair Value (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Cash Equivalents	$ 181,255,945	$ 263,089,306
Total	183,192,517	265,456,318
Commodity and Cryptocurrency Futures Contracts	16,811,122	10,888,842
Corn Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	1,936,572
Commodity and Cryptocurrency Futures Contracts	1,955,417	2,182,141
Soybean Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	1,321,026	1,391,661
Wheat Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts		2,237,493
Commodity and Cryptocurrency Futures Contracts	11,974,384	4,575,666
Sugar Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	1,560,295	2,687,998
Bitcoin Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts		129,519
Commodity and Cryptocurrency Futures Contracts		51,376
Fair Value, Inputs, Level 1 [Member]
Cash Equivalents	181,255,945	263,089,306
Total	183,192,517	265,456,318
Commodity and Cryptocurrency Futures Contracts	16,811,122	10,888,842
Fair Value, Inputs, Level 1 [Member] \| Corn Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	1,936,572
Commodity and Cryptocurrency Futures Contracts	1,955,417	2,182,141
Fair Value, Inputs, Level 1 [Member] \| Soybean Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	1,321,026	1,391,661
Fair Value, Inputs, Level 1 [Member] \| Wheat Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts		2,237,493
Commodity and Cryptocurrency Futures Contracts	11,974,384	4,575,666
Fair Value, Inputs, Level 1 [Member] \| Sugar Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	1,560,295	2,687,998
Fair Value, Inputs, Level 1 [Member] \| Bitcoin Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts		129,519
Commodity and Cryptocurrency Futures Contracts		51,376
Fair Value, Inputs, Level 2 [Member]
Cash Equivalents	0	0
Total	0	0
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 2 [Member] \| Corn Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	0
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 2 [Member] \| Soybean Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 2 [Member] \| Wheat Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts		0
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 2 [Member] \| Sugar Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 2 [Member] \| Bitcoin Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts		0
Commodity and Cryptocurrency Futures Contracts		0
Fair Value, Inputs, Level 3 [Member]
Cash Equivalents	0	0
Total	0	0
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 3 [Member] \| Corn Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	0
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 3 [Member] \| Soybean Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 3 [Member] \| Wheat Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts		0
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 3 [Member] \| Sugar Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	$ 0	0
Fair Value, Inputs, Level 3 [Member] \| Bitcoin Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts		0
Commodity and Cryptocurrency Futures Contracts		$ 0

Fair value portion of asset recognized for present right to economic benefit.

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