CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Net loss	$ (3,041)	$ (14,510)	$ (12,609)	$ (21,820)
Foreign currency translation adjustments	(9,093)	4,737	(9,815)	1,970
Comprehensive income (loss)	$ (12,134)	$ (9,773)	$ (22,424)	$ (19,850)