Annual report pursuant to Section 13 and 15(d)

Summary of Income Tax Current and Deferred Provision (Detail)

v3.7.0.1
Summary of Income Tax Current and Deferred Provision (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Current:      
State $ 22 $ 30 $ 27
Foreign 69 87 25
Total current income tax provision 91 117 52
Deferred:      
Federal 60 61 60
Total deferred income tax provision 60 61 60
Total income tax provision $ 151 $ 178 $ 112