Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charge - Summary of Reconciliation of Changes in Restructuring Reserve (Detail)

v3.7.0.1
Restructuring Charge - Summary of Reconciliation of Changes in Restructuring Reserve (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Restructuring And Related Activities [Abstract]    
Balance at beginning of period $ 120 $ 74
Expense for restructuring   555
Amounts paid for restructuring (28) (77)
Balance at end of period $ 92 $ 552