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Sale of Subsidiary - Schedule of Loss on Sale of Subsidiary (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Loss on sale of subsidiary | $ 46,362 | $ 0 | $ 0
UNIK SA | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Fair value of consideration transferred to the buyer | 7,415 |  |
Plus: expenses associated with the sale | 2,806 |  |
Plus: UNIK.S.A. net assets and liabilities, including $12,249 of cash and cash equivalents | 36,141 |  |
Loss on sale of subsidiary | 46,362 |  |
Cash and cash equivalents | $ 12,249 |  |

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