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)	$ (1,319)	$ 2,316	$ (3,696)	$ 3,803
Change in cumulative foreign currency translation adjustment	2,494	744	(8,223)	(1,710)
Total comprehensive income (loss)	$ 1,175	$ 3,060	$ (11,919)	$ 2,093