Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Additional Information (Detail)

v3.5.0.1
Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Goodwill And Intangible Assets [Line Items]                      
Impairment                 $ 1,874   $ 154
Other direct cost of revenues $ 2,084 $ 1,704 $ 4,558 $ 2,191 $ 908 $ 413 $ 345 $ 344 10,537 $ 2,010 1,769
Amortization                 8,168 2,010 $ 1,769
Trade Names                      
Goodwill And Intangible Assets [Line Items]                      
Impairment of intangible assets                   $ 224  
Customer relationships                      
Goodwill And Intangible Assets [Line Items]                      
Amortization                 2,404    
Technology-Based Intangible Assets                      
Goodwill And Intangible Assets [Line Items]                      
Increase/decrease                 $ (1,874)