Condensed Consolidated Statements of Comprehensive Income (Loss) (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (1,062)	$ 2,218	$ (748)	$ 2,617
OTHER COMPREHENSIVE INCOME (LOSS):
Foreign currency translation adjustments	(82)	12	(76)	(33)
COMPREHENSIVE INCOME (LOSS)	$ (1,144)	$ 2,230	$ (824)	$ 2,584