Quarterly report pursuant to Section 13 or 15(d)

Summary of Net Revenue by Geographic Location (Detail)

v3.7.0.1
Summary of Net Revenue by Geographic Location (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Segment Reporting Information [Line Items]    
Net revenue $ 10,874 $ 11,010
UNITED STATES    
Segment Reporting Information [Line Items]    
Net revenue 6,843 6,401
International    
Segment Reporting Information [Line Items]    
Net revenue $ 4,031 $ 4,609