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Property, Plant, and Equipment - Construction in progress (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment
Total construction in progress	$ 6,858	$ 5,141
Continuous electrolyte pilot manufacturing line
Property, Plant and Equipment
Total construction in progress	5,214	1,194
Cell safety abuse lab
Property, Plant and Equipment
Total construction in progress	94	835
EIC
Property, Plant and Equipment
Total construction in progress	111	1,292
Other capital projects
Property, Plant and Equipment
Total construction in progress	$ 1,439	$ 1,820

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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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