Quarterly report pursuant to Section 13 or 15(d)

Summary of Net Revenue by Geographic Location (Detail)

v3.4.0.3
Summary of Net Revenue by Geographic Location (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Segment Reporting Information [Line Items]    
Net revenue $ 11,010 $ 10,855
UNITED STATES    
Segment Reporting Information [Line Items]    
Net revenue 6,401 5,930
International    
Segment Reporting Information [Line Items]    
Net revenue $ 4,609 $ 4,925