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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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