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Note 12 - Agreements - Schedule of Working Capital Agreement Activity (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Revenues	$ 72,634	$ 2,151
Accounts payable	29,789		$ 32,132
J.D. Heiskell [Member]
Accounts receivable	1,540		1,073
Accounts payable	1,580		$ 1,207
Ethanol Sales [Member] | J.D. Heiskell [Member]
Revenues	25,385	0
Wet Distiller's Grains Sales [Member] | J.D. Heiskell [Member]
Revenues	9,213	0
Corn Oil Sales [Member] | J.D. Heiskell [Member]
Revenues	1,292	37
CDS Sales [Member] | J.D. Heiskell [Member]
Revenues	21	0
Corn Purchases [Member] | J.D. Heiskell [Member]
Corn purchases	$ 30,913	$ 302

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