Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Additional Information (Detail)

v3.7.0.1
Segment Information - Additional Information (Detail) - Sales Revenue, Net - Customer
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Customer Concentration Risk | UNITED STATES    
Segment Reporting Information [Line Items]    
Concentration Risk Percentage 63.00% 58.00%
Customer Concentration Risk | International    
Segment Reporting Information [Line Items]    
Concentration Risk Percentage 37.00% 42.00%
Geographic Concentration Risk | International    
Segment Reporting Information [Line Items]    
Number of customers which represented more than 10% of the Company's revenue 0 0
Geographic Concentration Risk | International | Minimum    
Segment Reporting Information [Line Items]    
Concentration Risk Percentage 10.00% 10.00%