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Intangible Assets, Net and Goodwill - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands |  | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2018 | Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items] |  |  |
Estimated Useful Life (Years) |  | 5 years 10 months 24 days |
Accumulated Amortization | $ 284 | $ 284 |
Net Book Value at June 30, 2018 | 18,786 | 18,786 |
Gross Carrying Amount at December 31, 2017 |  |  | $ 0
Assets Acquired Pursuant to Business Combination | 19,970 |  |
Net Book Value at June 30, 2018 | 19,686 | 19,686 | 0
Trade name |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Assets Acquired Pursuant to Business Combination | 900 |  |
Net Book Value at June 30, 2018 | 900 | $ 900 |
Developed technology |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Estimated Useful Life (Years) |  | 6 years |
Gross Carrying Amount at December 31, 2017 |  |  | 0
Assets Acquired Pursuant to Business Combination | 18,800 |  |
Accumulated Amortization | 261 | $ 261 |
Net Book Value at June 30, 2018 | 18,539 | $ 18,539 |
Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Estimated Useful Life (Years) |  | 1 year |
Gross Carrying Amount at December 31, 2017 |  |  | $ 0
Assets Acquired Pursuant to Business Combination | 270 |  |
Accumulated Amortization | 23 | $ 23 |
Net Book Value at June 30, 2018 | $ 247 | $ 247 |

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