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Commitments and Contingencies (Details)	1 Months Ended				12 Months Ended		36 Months Ended
	Feb. 29, 2024 USD ($)	Jun. 30, 2023 USD ($) ft²	Feb. 28, 2023 USD ($)	May 31, 2022 USD ($)	Dec. 31, 2023 USD ($) ft²	Dec. 31, 2022 USD ($)	May 31, 2023 USD ($) ft²
Weighted average incremental borrowing rate					5.50%	7.00%
Lease liability					$ 126,000	$ 131,000
Lease liabilities, long term					33,000	46,000
ROU asset					$ 143,000	172,000
Weighted-average remaining lease term					8 months 12 days
Operating lease costs					$ 501,000	255,000
Period of warranty from date of shipment					1 year
Extended warranty minimum period					1 year
Chief Executive Officer
Period for severance payment					12 months
JAPAN
Area of sublease space | ft²					500
Sublease rent per month					$ 1,000
Singapore (Member)
Area of sublease space | ft²					275
Sublease rent per month					$ 1,000
Hong Kong (Member)
Area of sublease space | ft²					3,000
Sublease rent per month					$ 2,000
Cost of revenue
Operating lease costs					211,000	126,000
Operating expenses
Operating lease costs					$ 290,000	$ 129,000
Sublease of space located in Irvine, California
Area of sublease space | ft²					9,800
Sublease rent per month					$ 5,000
Percentage of annual increase in sublease rent					50.00%
Space located in Irvine, California for executive offices, sales, finance and administration
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
Area of sublease space | ft²		1,560
Sublease rent per month		$ 4,000					$ 6,000
Shenzhen, China manufacturing facility
Area of sublease space | ft²					14,476
Sublease rent per month				$ 8,000
Newark, California manufacturing facility
Area of sublease space | ft²					10,635
Sublease rent per month			$ 18,000
Newark, California manufacturing facility | Subsequent Event
Sublease rent per month	$ 19,000

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