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Inventories | 3 Months Ended
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Mar. 31, 2025
Inventory Disclosure [Abstract] |
Inventories | Inventories The major components of inventories were as follows:
| March 31, 2025 |  | December 31, 2024
Crude oil | $ | 21,324 |  |  | $ | 20,381 |
NaHS | 9,787 |  |  | 10,902 |
Caustic soda | 6,959 |  |  | 6,499 |
Total | $ | 38,070 |  |  | $ | 37,782 |
Inventories are valued at the lower of cost or net realizable value. There was no adjustment to the net realizable value of inventories as of March 31, 2025. As of December 31, 2024, the net realizable value of inventories was below cost by $0.4 million, which triggered a reduction of the value of inventory in our Unaudited Condensed Consolidated Financial Statements by this amount.

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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 + Details
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