Annual report pursuant to Section 13 and 15(d)

Goodwill - Additional Information (Detail)

v3.5.0.1
Goodwill - Additional Information (Detail)
$ in Thousands
12 Months Ended
Mar. 31, 2016
USD ($)
reporting_unit
Mar. 31, 2015
USD ($)
Mar. 31, 2014
USD ($)
Goodwill And Intangible Assets [Line Items]      
Number of reporting units with carrying values greater than 10% of fair value | reporting_unit 2    
Number of reporting units with carrying values less than 10% greater than fair value | reporting_unit 1    
Acquisition     $ 1,182
Adjustments $ (126) $ 71,910 1,249
Tax adjustment     209
Write off of goodwill     $ 142
Mirror Image International Holdings Pvt Ltd      
Goodwill And Intangible Assets [Line Items]      
Adjustments   1,472  
XYO      
Goodwill And Intangible Assets [Line Items]      
Acquisition   1,000  
DT Media (Appia)      
Goodwill And Intangible Assets [Line Items]      
Acquisition   $ 69,438