Quarterly report pursuant to Section 13 or 15(d)

Summary of Net Revenue by Geographic Location (Detail)

v3.2.0.727
Summary of Net Revenue by Geographic Location (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Segment Reporting Information [Line Items]        
Net revenue $ 11,869 $ 10,186 $ 22,724 $ 21,704
UNITED STATES        
Segment Reporting Information [Line Items]        
Net revenue 7,386 6,328 13,316 13,037
International        
Segment Reporting Information [Line Items]        
Net revenue $ 4,483 $ 3,858 $ 9,408 $ 8,667