Quarterly report pursuant to Section 13 or 15(d)

Summary of Net Revenue by Geographic Location (Detail)

v3.5.0.2
Summary of Net Revenue by Geographic Location (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Segment Reporting Information [Line Items]        
Net revenue $ 13,810 $ 11,869 $ 24,820 $ 22,724
UNITED STATES        
Segment Reporting Information [Line Items]        
Net revenue 8,986 7,386 15,387 13,316
International        
Segment Reporting Information [Line Items]        
Net revenue $ 4,824 $ 4,483 $ 9,433 $ 9,408