Quarterly report pursuant to Section 13 or 15(d)

Cash Flow Statement - Additional Information (Detail)

v3.10.0.1
Cash Flow Statement - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Supplemental Cash Flow Elements [Abstract]    
Interest paid $ 2 $ 3
Income taxes paid 16 140
Capital expenditures $ 29 $ 8