Fair Value Measurement - Schedule of Fair Value of Financial Liabilities (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($)
Embedded Derivative, Beginning Balance
Classification of Redemption Obligation of preferred shares holder to Mezzanine	620
Revaluation of embedded derivative- financial income	(438)
Embedded Derivative, Ending Balance
Series C Convertible Preferred Stock [Member]
Conversion of Preferred Stock to common shares	$ (182)

Classification of Redemption Obligation of preferred shares holder to Mezzanine.

No definition available.

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- Definition

Conversion of Series C Preferred Stock to common shares.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 15
-URI http://asc.fasb.org/subtopic&trid=2229187

+ Details

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- Details

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