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Acquisitions - Asset Acquisition (Details) - USD ($) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Sep. 18, 2019 | Sep. 30, 2019 | Sep. 30, 2018
Business Acquisition [Line Items] |  |  |
Consideration transferred |  | $ 850 | $ 0
IPR&D |  |  |
Business Acquisition [Line Items] |  |  |
Consideration transferred | $ 900 |  |
Future payments for asset acquisition | 100 |  |
Expected repayment time period |  | 18 months |
Payments for asset acquisition | $ 1,000 |  |

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- Definition Asset Acquisition, Consideration Transferred, Future Payment Time Period + References No definition available. + Details
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- Definition Future Payments for Asset Acquisition + References No definition available. + Details
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- Definition Payments for Asset Acquisitions + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The amount of purchased research and development assets that are acquired in a business combination have no alternative future use and are therefore written off in the period of acquisition. + References No definition available. + Details
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- Details
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