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Segment and Geographic Information - Additional Information (Details) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 USD ($) Segment | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($)
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | Segment | 2 |  |
Assets | $ 393,623 | $ 268,290 | $ 176,594
Goodwill | 15,207 |  |
Intangible assets | 3,920 |  |
International |  |  |
Segment Reporting Information [Line Items] |  |  |
Assets | 32,528 |  |
Goodwill | 15,207 |  |
Intangible assets | $ 3,920 |  |

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