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Discontinued Operations - Summary of Operating Results Related to Discontinued Operations (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Discontinued Operations And Disposal Groups [Abstract]
Product revenue	$ 901
Cost of revenue	857
Gross profit	44
Operating expenses:
Research and development	656
Sales and marketing	411
General and administrative	185
Total operating expenses	1,252
Operating loss	(1,208)
Other income (expense)	140
Loss from discontinued operations	$ (1,068)

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Disposal group including discontinued operation other income (expense).

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Disposal group including discontinued operation sales and marketing expense.

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Disposal group including discontinued operations operating expenses.

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Income (loss) from discontinued operations before gain (loss) from sale of business, net of tax

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
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