Annual report pursuant to Section 13 and 15(d)

Segment and Geographic Information - Additional Information (Detail)

v2.4.0.8
Segment and Geographic Information - Additional Information (Detail)
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Segment Reporting Information [Line Items]    
Number of operating segments 1  
Sales | Customer A
   
Segment Reporting Information [Line Items]    
Concentrations of credit risk, percentage 45.80% 0.00%