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Property, Plant and Equipment - Construction in progress (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
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Property, Plant and Equipment |  |
Construction in progress | $ 20,015 | $ 13,650
Sp1 Capital Projects |  |
Property, Plant and Equipment |  |
Construction in progress | 3,797 | 2,298
SP2 - Increased scale electrolyte production |  |
Property, Plant and Equipment |  |
Construction in progress | $ 16,218 | $ 11,352

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- Definition Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
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- References No definition available. + Details
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- Details
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- Details
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