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Note 4 - Inventory

3 Months Ended

Mar. 31, 2022

Notes to Financial Statements

Inventory Disclosure [Text Block]

4) INVENTORY

The carrying values of inventory were as follows as of:

		March 31, 2022				December 31, 2021
At average cost (approximates current cost)
Finished goods		$	35,741			$	12,132
Work in process			931				462
Raw materials and supplies			16,256				30,117
			52,928				42,711
LIFO reserve			(15,308	)			(15,791	)
Total inventory		$	37,620			$	26,920

For the three months ended March 31, 2022, a liquidation of $2,124 occurred as we exited the pipeline business.  No liquidation occurred in the three months ended March 31, 2021.

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-URI https://asc.fasb.org/topic&trid=2126998

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