Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Additional Information (Detail)

v3.5.0.2
Segment Information - Additional Information (Detail) - Sales Revenue, Net - Customer
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Customer Concentration Risk | UNITED STATES        
Segment Reporting Information [Line Items]        
Concentration Risk Percentage 66.00% 59.00% 63.00% 59.00%
Customer Concentration Risk | International        
Segment Reporting Information [Line Items]        
Concentration Risk Percentage 34.00% 41.00% 37.00% 41.00%
Geographic Concentration Risk | International        
Segment Reporting Information [Line Items]        
Number of customers which represented more than 10% of the Company's revenue 0 0 0 0
Geographic Concentration Risk | International | Minimum        
Segment Reporting Information [Line Items]        
Concentration Risk Percentage 10.00% 10.00% 10.00% 10.00%