Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Detail)

v3.5.0.2
Intangible Assets (Detail) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Goodwill And Intangible Assets [Line Items]            
Amortization     $ 1,882 $ 4,558 $ 3,762 $ 6,749
Reduction in internal use software $ 1,874          
Customer relationships            
Goodwill And Intangible Assets [Line Items]            
Amortization of intangibles   $ 2,404