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Fixed Assets, Net - Leases (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Oct. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Oct. 23, 2023
Leases |  |  |  |
Increase (decrease) in operating lease right of use asset |  | $ 32 | $ 34 |
Restoration expense |  | 0 | 33 |
Operating lease cost |  | $ 97 | $ 141 |
CHINA |  |  |  |
Leases |  |  |  |
Renewal option term |  | 13 months | 13 months |
Short term monthly rent expense |  | $ 3 | $ 3 |
Seattle and Tulsa |  |  |  |
Leases |  |  |  |
Short term monthly rent expense | $ 2 |  |  |
Agreement expiration term (in years) | 12 months |  |  |
Short term lease expense |  | $ 22 | 5 |
Annual rent expense, increase (in percent) |  | 2.00% |  |
Monthly rent expense |  | $ 10 |  |
Short-term lease cost |  | $ 22 | $ 5 |
Minimum | Seattle and Tulsa |  |  |  |
Leases |  |  |  |
Remaining term (in years) |  |  |  | 12 months
Maximum | Seattle and Tulsa |  |  |  |
Leases |  |  |  |
Remaining term (in years) |  |  |  | 3 years

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