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Summary of Significant Accounting Policies (Details) - Schedule of disaggregated revenues - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Net revenues	$ 5,984	$ 6,646
Percentage of net revenues	100.00%	100.00%
Automotive [Member]
Disaggregation of Revenue [Line Items]
Net revenues	$ 1,110	$ 1,839
Percentage of net revenues	18.00%	28.00%
Consumer electronics [Member]
Disaggregation of Revenue [Line Items]
Net revenues	$ 3,508	$ 4,127
Percentage of net revenues	59.00%	62.00%
Sensor Modules [Member]
Disaggregation of Revenue [Line Items]
Net revenues	$ 950	$ 560
Percentage of net revenues	16.00%	8.00%
Non-Recurring Engineering [Member]
Disaggregation of Revenue [Line Items]
Net revenues	$ 410	$ 120
Percentage of net revenues	7.00%	2.00%
Other Revenue [Member]
Disaggregation of Revenue [Line Items]
Net revenues	$ 6
Percentage of net revenues

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