Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income (loss)	$ 2,283	$ (3,409)	$ 1,138	$ (5,270)
Foreign currency translation adjustments	(242)	(844)	(729)	(692)
Comprehensive income (loss)	$ 2,041	$ (4,253)	$ 409	$ (5,962)