Note 4 - Fair Value Measurements - Assets and Liabilities Measured at Fair Value (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Cash Equivalents	$ 388,000,477	$ 152,949,199
Total	396,207,858	166,364,500
Commodity and Cryptocurrency Futures Contracts	29,433,069	735,475
Sugar Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	911,329	1,079,226
Commodity and Cryptocurrency Futures Contracts	85,128	80,506
Wheat Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	3,160,732	3,714,672
Commodity and Cryptocurrency Futures Contracts	26,380,838	654,969
Corn Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	1,585,798	5,936,552
Commodity and Cryptocurrency Futures Contracts	2,967,103
Soybean Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	2,520,370	2,684,851
Bitcoin Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	29,152
Fair Value, Inputs, Level 1 [Member]
Cash Equivalents	388,000,477	152,949,199
Total	396,207,858	166,364,500
Commodity and Cryptocurrency Futures Contracts	29,433,069	735,475
Fair Value, Inputs, Level 1 [Member] \| Sugar Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	911,329	1,079,226
Commodity and Cryptocurrency Futures Contracts	85,128	80,506
Fair Value, Inputs, Level 1 [Member] \| Wheat Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	3,160,732	3,714,672
Commodity and Cryptocurrency Futures Contracts	26,380,838	654,969
Fair Value, Inputs, Level 1 [Member] \| Corn Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	1,585,798	5,936,552
Commodity and Cryptocurrency Futures Contracts	2,967,103
Fair Value, Inputs, Level 1 [Member] \| Soybean Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	2,520,370	2,684,851
Fair Value, Inputs, Level 1 [Member] \| Bitcoin Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	29,152
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] \| Sugar Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	0	0
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 2 [Member] \| Wheat Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	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	0
Commodity and Cryptocurrency Futures Contracts	0
Fair Value, Inputs, Level 2 [Member] \| Soybean 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
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] \| Sugar Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	0	0
Commodity and Cryptocurrency Futures Contracts	0	0
Fair Value, Inputs, Level 3 [Member] \| Wheat Futures Contracts [Member]
Commodity and Cryptocurrency Futures Contracts	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	0
Commodity and Cryptocurrency Futures Contracts	0
Fair Value, Inputs, Level 3 [Member] \| Soybean 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

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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