Condensed Consolidated Statements of Comprehensive (Loss) Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Statement Of Income And Comprehensive Income [Abstract]
NET (LOSS) INCOME	$ (11,073)	$ 347	$ (12,529)	$ 314
OTHER COMPREHENSIVE (LOSS) INCOME:
Foreign currency translation adjustments	(136)	10	(112)	6
COMPREHENSIVE (LOSS) INCOME	$ (11,209)	$ 357	$ (12,641)	$ 320