OTHER INCOME, NET (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Other Income and Expenses [Abstract]
Interest income	$ (155)	$ (134)	$ (352)	$ (266)
Foreign exchange (gain) loss	(5)	1,013	(14)	761
Other, net	(801)	(467)	(835)	(1,314)
Total	$ 961	$ (412)	$ 1,201	$ 819