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Summary of Significant Accounting Policies (Details 3) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Summary of Significant Accounting Policies [Line Items]
Deferred license fees	$ 1,248	$ 1,921
Deferred license fees [Member]
Summary of Significant Accounting Policies [Line Items]
Deferred license fees	1,089	1,812
Deferred AirBar revenues [Member]
Summary of Significant Accounting Policies [Line Items]
Deferred license fees	137	109
Deferred sensor modules revenues [Member]
Summary of Significant Accounting Policies [Line Items]
Deferred license fees	$ 22

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The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 605
-SubTopic 10
-Section S99
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