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Intangible Assets, net - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended |
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Jun. 30, 2019 | Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (Years) | 11 years 11 months |
Accumulated Amortization | $ 1,837 |
Net Book Value at June 30, 2019 | 17,233 |
Gross Carrying Amount at December 31, 2018 |  | $ 19,070
Net Book Value at June 30, 2019 | $ 17,233 | 18,068
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (Years) | 13 years |
Gross Carrying Amount at December 31, 2018 |  | 18,800
Accumulated Amortization | $ 1,567 |
Net Book Value at June 30, 2019 | $ 17,233 |
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (Years) | 1 year |
Gross Carrying Amount at December 31, 2018 |  | $ 270
Accumulated Amortization | $ 270 |
Net Book Value at June 30, 2019 | $ 0 |

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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