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Patents and Other Intangible Assets - Summary (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Patents | $ 1,454 | $ 1,380
Trademarks | 86 | 86
Other | 8 | 8
Patents and other intangible assets | 1,548 | 1,474
Accumulated amortization | (770) | (644)
Finite-Lived Intangible Assets, Net | 778 | 830
Patents pending |  |
Finite-Lived Intangible Assets [Line Items] |  |
Patents | 378 | 346
Issued patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Patents | 1,076 | 1,034
Registered trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Trademarks | $ 86 | $ 86

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