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v3.25.1

Commitments and Contingencies (Details) | 1 Months Ended | 12 Months Ended | 36 Months Ended
--- | --- | --- | ---
Mar. 31, 2025 USD ($) | May 31, 2024 USD ($) ft² | Apr. 30, 2024 USD ($) ft² | Mar. 31, 2024 USD ($) ft² | Feb. 29, 2024 USD ($) | Jun. 30, 2023 USD ($) ft² | Dec. 31, 2024 USD ($) ft² | Dec. 31, 2023 USD ($) | May 31, 2023 USD ($) ft²
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Lease liabilities capitalized (as a percent) |  |  |  |  |  |  | 9.50% | 5.50% |
Current lease liabilities |  |  |  |  |  |  | $ 352,000 | $ 126,000 |
Lease liabilities, long term |  |  |  |  |  |  | 777,000 | 33,000 |
ROU asset |  |  |  |  |  |  | $ 1,064,000 | $ 143,000 |
Weighted average discount rate (as a percent) |  |  |  |  |  |  | 8.90% | 7.20% |
Future imputed interest |  |  |  |  |  |  | $ 199,000 | $ 7,000 |
Weighted average remaining lease term |  |  |  |  |  |  | 2 years 2 months 12 days | 8 months 12 days |
Operating lease costs |  |  |  |  |  |  | $ 697,000 | $ 501,000 |
Chief Executive Officer |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Period for severance payment |  |  |  |  |  |  | 12 months |  |
JAPAN |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of sublease space | ft² |  |  |  |  |  |  | 500 |  |
Sublease rent per month |  |  |  |  |  |  | $ 1,000 |  |
Singapore |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of sublease space | ft² |  |  |  |  |  |  | 275 |  |
Sublease rent per month |  |  |  |  |  |  | $ 1,000 |  |
Hong Kong |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of sublease space | ft² |  |  |  |  |  |  | 3,000 |  |
Sublease rent per month |  |  |  |  |  |  | $ 2,000 |  |
Cost of revenue |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Operating lease costs |  |  |  |  |  |  | 326,000 | 211,000 |
Operating expenses |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Operating lease costs |  |  |  |  |  |  | $ 371,000 | $ 290,000 |
Sublease of space located in Irvine, California |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of sublease space | ft² |  |  |  |  |  |  | 9,800 |  |
Sublease rent per month |  |  |  |  |  |  | $ 5,000 |  |
Space located in Irvine, California for executive offices, sales, finance and administration |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of sublease space | ft² |  |  |  |  |  |  |  |  | 4,351
Lease rent per month |  |  |  | $ 4,000 |  |  |  |  |
Space located in Irvine, California for executive offices, sales, finance and administration | Subsequent Event |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Lease rent per month | $ 4,000 |  |  |  |  |  |  |  |
Space located in Irvine, California for executive offices, sales, finance and administration | Sublease of space located in Irvine, California |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of sublease space | ft² |  |  |  |  |  | 1,560 |  |  |
Sublease rent per month |  |  |  |  |  | $ 4,000 |  |  | $ 6,000
Office space in Bellevue, Washington |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of lease space | ft² |  |  | 2,480 |  |  |  |  |  |
Lease rent per month |  |  | $ 9,000 |  |  |  |  |  |
Shenzhen, China manufacturing facility |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of sublease space | ft² |  |  |  |  |  |  | 14,476 |  |
Sublease rent per month |  | $ 8,000 |  |  |  |  |  |  |
Lease rent per month |  | $ 3,000 |  |  |  |  |  |  |
Additional space leased | ft² |  | 7,287 |  |  |  |  |  |  |
Fremont, California Facility |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of lease space | ft² |  |  |  | 5,183 |  |  |  |  |
Lease period |  |  |  | 5 years 3 months 19 days |  |  |  |  |
Percentage of annual increase in lease rent |  |  |  | 3.50% |  |  |  |  |
Newark, California manufacturing facility |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of sublease space | ft² |  |  |  |  |  |  | 10,635 |  |
Sublease rent per month |  |  |  | $ 10,625 | $ 19,000 |  |  |  |
Space For Manufacturing Facility And Administrative Office Located In Barnsley, England |  |  |  |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |
Area of lease space | ft² |  |  |  |  |  |  | 10,786 |  |
Lease rent per month |  |  |  |  |  |  | $ 8,000 |  |

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