Segment and Geographic Information (Tables)
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9 Months Ended |
Sep. 30, 2020 |
| Segment Reporting [Abstract] |
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| Summary of Financial Information for Each Reportable Segment |
Financial information for each reportable segment was as follows (in thousands): | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total segment contribution | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| Summary of Reconciliation of Segment Financial Information to Loss from Operations |
The reconciliation of segment financial information to loss from operations is as follows (in thousands): | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | | | | | | | | | | | | | | | | | | | | | | | | | | Research and development expenses (1) | | | | | | | | | | | | | | | | | General and administrative expenses (1) | | | | | | | | | | | | | | | | | Stock-based compensation expense | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Excludes stock-based compensation expense. |
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| Summary of Revenue by Geography |
Revenue by geography is based on the customer’s headquarters or agency location at the time of sale. Revenue is as follows (in thousands, except percentages): | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | No other country represents 10% or more of total revenue for the three months ended September 30, 2020 or 2019. |
| | | | | | | | | | | | | | | | | | | Nine Months Ended September 30, | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | No other country represents 10% or more of total revenue for the nine months ended September 30, 2020 or 2019 . |
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