Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 2,111	$ (622)	$ 3,240	$ (4,692)
Other comprehensive (loss) income:
Foreign currency translation adjustments	(36)	5	(9)	7
Comprehensive income (loss)	$ 2,075	$ (617)	$ 3,231	$ (4,685)