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Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Summary of stock-based compensation expense
Total stock-based compensation expense		$ 17		$ 29
Sales and marketing [Member]
Summary of stock-based compensation expense
Total stock-based compensation expense		(2)		6
General and administrative [Member]
Summary of stock-based compensation expense
Total stock-based compensation expense		$ 19		$ 23

X

- Definition

Stock based compensation expense.

+ References

No definition available.

+ Details

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X

- Definition

Amount of noncash expense for share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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