Note 12 - Agreements - Schedule of Working Capital Agreement Activity (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Revenues	$ 52,243	$ 66,561	$ 95,129	$ 139,195
J.D. Heiskell [Member]
Accounts receivable	71		71		$ 25
J.D. Heiskell [Member] \| Ethanol Sales [Member]
Revenues	27,724	29,437	55,783	54,823
J.D. Heiskell [Member] \| Wet Distiller's Grains Sales [Member]
Revenues	7,828	9,302	15,828	18,516
J.D. Heiskell [Member] \| Corn Oil Sales [Member]
Revenues	1,497	1,161	2,951	2,452
J.D. Heiskell [Member] \| CDS Sales [Member]
Revenues	6	5	15	26
J.D. Heiskell [Member] \| Corn Purchases [Member]
Corn purchases	$ 29,935	$ 33,407	$ 61,289	$ 64,320

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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+ Details

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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