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Intangible Assets, net - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	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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-Publisher FASB
-Name Accounting Standards Codification
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