Note 5 - Derivative Instruments and Hedging Activities - Summary of Gains (Losses) on Derivative Instruments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Realized Gain on Commodity Futures Contracts	$ (94,248,842)	$ (43,176,670)	$ 117,839,481
Net Change in Unrealized Depreciation on Commodity Futures Contracts	12,703,858	(33,905,514)	(29,744,871)
Corn Futures Contracts [Member]
Realized Gain on Commodity Futures Contracts	(26,707,038)	28,784,977	65,827,118
Net Change in Unrealized Depreciation on Commodity Futures Contracts	(800,836)	(7,317,857)	(14,218,054)
Soybean Futures Contracts [Member]
Realized Gain on Commodity Futures Contracts	940,552	10,362,032	27,370,674
Net Change in Unrealized Depreciation on Commodity Futures Contracts	(3,912,031)	(164,481)	(12,439,375)
Sugar Futures Contracts [Member]
Realized Gain on Commodity Futures Contracts	11,398,276	(442,477)	6,223,228
Net Change in Unrealized Depreciation on Commodity Futures Contracts	(3,514,199)	(172,519)	(408,983)
Wheat Futures Contracts [Member]
Realized Gain on Commodity Futures Contracts	(81,189,435)	(81,457,408)	18,418,461
Net Change in Unrealized Depreciation on Commodity Futures Contracts	20,881,933	(26,279,809)	(2,678,459)
Bitcoin Futures Contracts [Member]
Realized Gain on Commodity Futures Contracts	1,308,803	(423,794)
Net Change in Unrealized Depreciation on Commodity Futures Contracts	48,991	29,152
Commodity and Cryptocurrency Futures Contracts [Member]
Realized Gain on Commodity Futures Contracts	(94,248,842)	(43,176,670)	117,839,481
Net Change in Unrealized Depreciation on Commodity Futures Contracts	$ 12,703,858	$ (33,905,514)	$ (29,744,871)