Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charge - Additional Information (Detail)

v3.8.0.1
Restructuring Charge - Additional Information (Detail) - USD ($)
$ in Thousands
9 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Mar. 31, 2017
Restructuring And Related Activities [Abstract]      
Restructuring charges $ 316 $ 630  
Liability included in accrued compensation $ 100   $ 120