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Inventories

3 Months Ended

Mar. 31, 2026

Inventories

Inventories

6. Inventories

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Inventories are valued principally at the lower of cost, determined using the average cost method, or net realizable value. Costs for raw materials and finished goods include materials, labor, and production overhead. A summary of inventories is as follows (in thousands):

​	​	​	​	​	​	​	​
​	​	March 31,		​	December 31,		​
​	​	2026		​	2025
Lime and limestone inventories:	​ ​ ​	​	​ ​ ​	​ ​ ​	​	​ ​ ​	​
Raw materials	​	$	7,657	​	$	8,312	​
Finished goods	​		3,908	​		3,815	​
​	​	​	11,565	​	​	12,127	​
Parts inventories	​		19,042	​		18,781	​
​	​	$	30,607	​	$	30,908	​

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- References

No definition available.

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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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