Condensed Consolidated Statements of Operations Parenthetical - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| Cost of revenues | ||||
| Stock-based Compensation Expense | $ 2,790 | $ 2,642 | $ 5,367 | $ 5,446 |
| Sales and marketing | ||||
| Stock-based Compensation Expense | 18,526 | 16,605 | 36,618 | 33,550 |
| Research and development | ||||
| Stock-based Compensation Expense | 25,648 | 22,409 | 49,163 | 44,508 |
| General and administrative | ||||
| Stock-based Compensation Expense | $ 5,150 | $ 3,715 | $ 10,161 | $ 7,067 |