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Inventory | 12 Months Ended
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Dec. 31, 2025
Inventory Disclosure [Abstract] |
Inventory | Inventory Components of inventory, net of reserves as of December 31, 2025 and 2024 were as follows (table in thousands):
| December 31, 2025 |  | December 31, 2024
Inventory - Current Portion |  |  |
Raw Materials | $ | 1,848 |  |  | $ | 3,010 |
Work in Process | 199 |  |  | 367 |
Finished Goods | 1,377 |  |  | 2,401 |
Total Current Inventory | 3,424 |  |  | 5,778 |
Inventory - Long Term(1) | — |  |  | 178 |
Total Inventory | $ | 3,424 |  |  | $ | 5,956 |
__________ (1)Represents inventory related to Triferic raw materials, which was expected to be utilized for the Company's international partnerships. During the year ended December 31, 2025, the Company wrote off this remaining inventory balance, resulting in an expense of $0.2 million recorded within cost of sales in the consolidated statement of operations. As of December 31, 2025 and 2024, Rockwell had total current concentrate inventory aggregating $3.4 million and $6.2 million, respectively, against which Rockwell had reserved $25.0 thousand and $0.5 million, respectively.

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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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