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Discontinued Operations - Summary of Operating Results Related to Discontinued Operations (Details) $ in Thousands | 9 Months Ended
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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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- Definition Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760 + Details
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