Geographic Information - Schedule of Revenue by Geographic Region (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Revenues From External Customers And Long Lived Assets [Line Items] | |||||||||||
| Revenues | $ 35,340 | $ 32,196 | $ 29,026 | $ 26,561 | $ 24,474 | $ 21,661 | $ 19,425 | $ 18,047 | $ 123,123 | $ 83,607 | $ 51,677 |
| United States | |||||||||||
| Revenues From External Customers And Long Lived Assets [Line Items] | |||||||||||
| Revenues | 102,896 | 71,832 | 45,039 | ||||||||
| International | |||||||||||
| Revenues From External Customers And Long Lived Assets [Line Items] | |||||||||||
| Revenues | $ 20,227 | $ 11,775 | $ 6,638 | ||||||||