Quarterly report pursuant to Section 13 or 15(d)

Cash Flow Statement - Additional Information (Detail)

v3.7.0.1
Cash Flow Statement - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Supplemental Cash Flow Elements [Abstract]    
Interest paid $ 3 $ 2
Income taxes paid 140 43
Capital expenditures $ 8 $ 0