Segment Information and Geographic Data - Schedule of Revenue by Geographic Region (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Revenues From External Customers And Long Lived Assets [Line Items] | ||||
| Total revenue | $ 30,145 | $ 20,894 | $ 79,334 | $ 51,396 |
| United States | ||||
| Revenues From External Customers And Long Lived Assets [Line Items] | ||||
| Total revenue | 26,973 | 19,618 | 72,242 | 48,301 |
| Foreign | ||||
| Revenues From External Customers And Long Lived Assets [Line Items] | ||||
| Total revenue | $ 3,172 | $ 1,276 | $ 7,092 | $ 3,095 |
| Sales Revenue | Customer Concentration Risk | Non Us | ||||
| Revenues From External Customers And Long Lived Assets [Line Items] | ||||
| Percentage of revenue generated outside of the United States | 11.00% | 6.00% | 9.00% | 6.00% |