Commitments and Contingencies (Details) $ in Thousands	1 Months Ended	12 Months Ended
	Jun. 30, 2020 USD ($) ft²	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Right-of-use assets and lease liabilities capitalized		7.00%	5.50%
Lease liability		$ 131	$ 138
Lease liabilities, long term		46	37
ROU asset		$ 172	163
Weighted-average remaining lease term		10 months 24 days
Operating lease costs		$ 255	294
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
Singapore (Member)
Area of sublease space | ft²	275
Sublease rent per month	$ 1
Hong Kong (Member)
Area of sublease space | ft²	3,000
Sublease rent per month	$ 2
Cost of revenue
Operating lease costs		$ 126	122
Operating expenses
Operating lease costs		$ 129	$ 172
Space located in Irvine, California for executive offices, sales, finance and administration
Area of sublease space | ft²	4,351
Sublease rent per month	$ 6
Percentage of annual increase in sublease rent	3.00%
Shenzhen, China manufacturing facility
Area of sublease space | ft²	14,476
Sublease rent per month	$ 8
Newark, California manufacturing facility
Area of sublease space | ft²	10,635
Sublease rent per month	$ 18
Office space located in Los Angels, California
Area of sublease space | ft²	205
Sublease rent per month	$ 1