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Revenue and Deferred Revenue - Summary of Deferred Revenue Activity (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Movement in Deferred Revenue [Roll Forward] |  |
Deferred revenue, current and noncurrent, as of the beginning of period | $ 456 | $ 270
Additions | 637 | 523
Revenue recognized | (597) | (380)
Deferred revenue, current and noncurrent, as of the end of period | $ 496 | $ 413

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