Segment Information and Geographic Information - Net Revenues of Customer by Geographic Area (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Entity Wide Portfolio Carrying Amount, Major Customer [Line Items] | |||
| Net revenues, Total | $ 110,526 | $ 76,880 | $ 60,030 |
| North America [Member] | |||
| Entity Wide Portfolio Carrying Amount, Major Customer [Line Items] | |||
| Net revenues, Total | 96,416 | 67,390 | 53,809 |
| Other [Member] | |||
| Entity Wide Portfolio Carrying Amount, Major Customer [Line Items] | |||
| Net revenues, Total | $ 14,110 | $ 9,490 | $ 6,221 |