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Commitments and Contingencies (Details)	1 Months Ended					3 Months Ended		6 Months Ended		36 Months Ended
	Jun. 30, 2024 USD ($) ft²	May 31, 2024 USD ($) ft²	Mar. 31, 2024 USD ($) ft²	Jun. 30, 2023 USD ($) ft²	Feb. 28, 2023 USD ($)	Jun. 30, 2024 USD ($) ft²	Jun. 30, 2023 USD ($) ft²	Jun. 30, 2024 USD ($) ft²	Jun. 30, 2023 USD ($) ft²	May 31, 2023 USD ($) ft²	Dec. 31, 2023 USD ($)
Commitments and Contingencies
Lease liability	$ 259,000					$ 259,000		$ 259,000			$ 126,000
Lease liabilities, long term	592,000					592,000		592,000			33,000
ROU asset	$ 814,000					$ 814,000		$ 814,000			$ 143,000
Weighted-average remaining lease term	1 year 10 months 24 days					1 year 10 months 24 days		1 year 10 months 24 days
Operating lease costs						$ 156,000	$ 129,000	$ 280,000	$ 250,000
Period of warranty from date of shipment								1 year
Extended warranty minimum period								1 year
Lease liabilities capitalized, percentage								9.50%
Chief Executive Officer
Commitments and Contingencies
Period for severance payment								12 months
JAPAN
Commitments and Contingencies
Area of sublease space | ft²	500					500		500
Sublease rent per month								$ 1,000
Singapore
Commitments and Contingencies
Area of sublease space | ft²	275					275		275
Sublease rent per month								$ 1,000
Hong Kong
Commitments and Contingencies
Area of sublease space | ft²	3,000					3,000		3,000
Sublease rent per month								$ 2,000
Cost of revenue
Commitments and Contingencies
Operating lease costs						$ 86,000	52,000	155,000	96,000
Operating expenses
Commitments and Contingencies
Operating lease costs						$ 71,000	$ 77,000	$ 125,000	$ 154,000
Sublease of space located in Irvine, California
Commitments and Contingencies
Area of sublease space | ft²	9,800					9,800		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
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			1,560		1,560
Sublease rent per month			$ 4,000	$ 4,000						$ 6,000
Shenzhen, China manufacturing facility
Commitments and Contingencies
Area of sublease space | ft²	14,476	7,287				14,476		14,476
Sublease rent per month	$ 3,000	$ 8,000
Newark, California manufacturing facility
Commitments and Contingencies
Area of sublease space | ft²	10,635					10,635		10,635
Sublease rent per month					$ 19,000
Fremont, California Facility
Commitments and Contingencies
New lease | ft²			5,183
Lease period			5 years 3 months 19 days
Lease rent per month			$ 10,625
Annual lease amount			3.50%

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