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Note 4 - Inventory

9 Months Ended

Sep. 30, 2025

Notes to Financial Statements

Inventory Disclosure [Text Block]

4) INVENTORY

The carrying values of inventory were as follows as of:

		September 30, 2025				December 31, 2024
At average cost (approximates current cost)
Finished goods		$	1,880			$	10,809
Work in process			601				872
Raw materials			6,133				15,335
			8,614				27,016
LIFO reserve			(2,481	)			(6,373	)
Total inventory		$	6,133			$	20,643

The Company recognized a liquidation of $5,083 during the nine months ended September 30, 2025 primarily as a result of lower biodiesel related inventories.  The Company recognized a liquidation of $435 during the year ended December 31, 2024.

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- References

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- Definition

The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 330
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/330/tableOfContent

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