Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas |
The following table summarizes information about geographic areas (in thousands): | | | | | | | | | | | | | | | | | | | | | | United States | | Europe | | Greater China | | Other | | Total | Year Ended December 31, 2019 | | | | | | | | | | Revenue | $ | 247,689 |
| | $ | 227,738 |
| | $ | 115,061 |
| | $ | 135,137 |
| | $ | 725,625 |
| Long-lived assets | 68,496 |
| | 21,691 |
| | 1,487 |
| | 3,602 |
| | $ | 95,276 |
| Year Ended December 31, 2018 | | | | | | | | | | Revenue | $ | 231,760 |
| | $ | 311,914 |
| | $ | 123,708 |
| | $ | 138,956 |
| | $ | 806,338 |
| Long-lived assets | 67,156 |
| | 23,948 |
| | 1,482 |
| | 2,735 |
| | $ | 95,321 |
| Year Ended December 31, 2017 | | | | | | | | | | Revenue | $ | 180,248 |
| | $ | 328,826 |
| | $ | 108,738 |
| | $ | 148,271 |
| | $ | 766,083 |
| Long-lived assets | 53,983 |
| | 22,437 |
| | 1,594 |
| | 2,525 |
| | $ | 80,539 |
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