Annual report pursuant to Section 13 and 15(d)

Restructuring Charge - Additional Information (Detail)

v3.7.0.1
Restructuring Charge - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2017
Mar. 31, 2015
Mar. 31, 2016
Restructuring And Related Activities [Abstract]      
Restructuring charge $ 630 $ 1,718  
Liability included in accrued compensation $ 120   $ 74