Commitments and Contingencies (Details)	1 Months Ended	3 Months Ended			6 Months Ended
	Jun. 30, 2020 USD ($) ft²	Jun. 30, 2023 USD ($) ft²	Jun. 30, 2022 USD ($)	Jun. 30, 2020 USD ($) ft²	Jun. 30, 2023 USD ($) ft²	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Weighted average incremental borrowing rate		5.50%	7.00%		5.50%	7.00%
Lease liability		$ 157,000			$ 157,000		$ 131,000
Lease liabilities, long term		77,000			77,000		46,000
ROU asset		$ 225,000			$ 225,000		$ 172,000
Weighted-average remaining lease term		1 year 1 month 6 days			1 year 1 month 6 days
Operating lease costs		$ 129,000	$ 61,000		$ 250,000	$ 122,000
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			500
Sublease rent per month	$ 1,000
Singapore (Member)
Area of sublease space | ft²	275			275
Sublease rent per month	$ 1,000
Hong Kong (Member)
Area of sublease space | ft²	3,000			3,000
Sublease rent per month	$ 2,000
Cost of revenue
Operating lease costs		52,000	30,000		$ 96,000	62,000
Operating expenses
Operating lease costs		$ 77,000	$ 31,000		$ 154,000	$ 60,000
Sublease of space located in Irvine, California
Area of sublease space | ft²	9,800	1,560		9,800	1,560
Sublease rent per month				$ 5,000	$ 4,000
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			4,351
Sublease rent per month	$ 6,000
Percentage of annual increase in sublease rent	3.00%
Shenzhen, China manufacturing facility
Area of sublease space | ft²	14,476			14,476
Sublease rent per month	$ 8,000
Newark, California manufacturing facility
Area of sublease space | ft²	10,635			10,635
Sublease rent per month				$ 18,000
Office space located in Los Angels, California
Area of sublease space | ft²	1,000			1,000
Sublease rent per month	$ 1,000