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v3.23.1

Fixed Assets - Additional information (Details) - USD ($) $ in Thousands | 1 Months Ended | 6 Months Ended | 12 Months Ended | 24 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2022
Leases |  |  |  |  |
Depreciation expense |  |  | $ 24 | $ 38 |
Interest on future minimum payments |  |  | 37 |  | $ 37
Operating lease cost |  |  | 186 | 257 |
Seattle and Tulsa |  |  |  |  |
Leases |  |  |  |  |
Restoration expense |  |  | 55 | $ 32 | $ 87
Monthly rent expense |  |  | $ 22 |  |
CHINA |  |  |  |  |
Leases |  |  |  |  |
Lease Term | 1 year | 1 year |  |  |
Short term monthly rent expense |  | $ 23 |  |  |
Monthly rent expense | $ 2 | $ 5 |  |  |
Agreement expiration term (in years) | 1 year | 1 year |  |  |
Minimum | Seattle and Tulsa |  |  |  |  |
Leases |  |  |  |  |
Remaining term (in years) |  |  | 5 months |  | 5 months
Annual rent expense, increase (in percent) |  |  | 2.00% |  |
Maximum | Seattle and Tulsa |  |  |  |  |
Leases |  |  |  |  |
Remaining term (in years) |  |  | 6 years |  | 6 years
Annual rent expense, increase (in percent) |  |  | 3.00% |  |

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