Annual report pursuant to Section 13 and 15(d)

Other Income (Expense), net (Detail)

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Other Income (Expense), net (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Other expense, net      
Interest income $ 315 $ 27 $ 119
Interest expense (430) (352) (438)
Foreign currency loss (359) (1,415) (37)
Other 117 676 514
Total other income (expense), net $ (357) $ (1,064) $ 158