Quarterly report pursuant to Section 13 or 15(d)

Segment and Geographic Information (Detail)

v3.5.0.2
Segment and Geographic Information (Detail)
3 Months Ended 6 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2016
Segment
Sep. 30, 2016
segment_call
Sep. 30, 2015
Segment Reporting Information [Line Items]            
Number of operating segments       3    
Number of reportable segments       2 2  
Sales | Customer A            
Segment Reporting Information [Line Items]            
Concentrations of credit risk, percentage 21.30% 29.20% 27.30%     29.40%
Sales | Customer B            
Segment Reporting Information [Line Items]            
Concentrations of credit risk, percentage 16.70% 0.40% 12.10%     1.50%
Sales | Customer C            
Segment Reporting Information [Line Items]            
Concentrations of credit risk, percentage 13.70% 8.00% 10.20%     8.30%