Segment Reporting - Schedule of Revenue for Major Markets (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
|
| Segment Reporting Information [Line Items] | ||
| Total | $ 56,683 | $ 52,465 |
| Creative Professional [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total | 34,998 | 27,071 |
| OEM [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total | $ 21,685 | $ 25,394 |