SEGMENT INFORMATION - Revenue and Long-Lived Assets (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
---|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
Dec. 31, 2017 |
|
Revenue and Long-lived Assets by Geography | |||||
Revenue | $ 303,116 | $ 181,717 | $ 853,249 | $ 513,173 | |
Long-lived assets (excluding goodwill and intangible assets) | 58,775 | 58,775 | $ 53,292 | ||
United States | |||||
Revenue and Long-lived Assets by Geography | |||||
Revenue | 283,672 | 164,999 | 791,932 | 466,134 | |
Long-lived assets (excluding goodwill and intangible assets) | 53,635 | 53,635 | 49,356 | ||
All other countries | |||||
Revenue and Long-lived Assets by Geography | |||||
Revenue | 19,444 | $ 16,718 | 61,317 | $ 47,039 | |
Long-lived assets (excluding goodwill and intangible assets) | $ 5,140 | $ 5,140 | $ 3,936 |