Summary of Significant Accounting Policies (Details 2) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Net license revenues	$ 5,966	$ 7,954
Percentage of net license revenues	100.00%	100.00%
Net revenues	$ 6,646	$ 8,538
Percentage of net revenues	100.00%	100.00%
Automotive [Member]
Property, Plant and Equipment [Line Items]
Net license revenues	$ 1,839	$ 1,627
Percentage of net license revenues	28.00%	19.00%
Consumer electronics [Member]
Property, Plant and Equipment [Line Items]
Net license revenues	$ 4,127	$ 6,327
Percentage of net license revenues	62.00%	74.00%
Sensor Modules [Member]
Property, Plant and Equipment [Line Items]
Percentage of net license revenues	8.00%	3.00%
Net revenues	$ 560	$ 227
Non Recurring Engineering [Member]
Property, Plant and Equipment [Line Items]
Percentage of net license revenues	2.00%	4.00%
Net revenues	$ 120	$ 357

Percentage of license revenues.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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