Comprehensive Loss (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Comprehensive Loss [Abstract]
Net income (loss)	$ (2,733)	$ 1,455
Foreign currency translation adjustments	(64)	(2,341)
Comprehensive loss	$ (2,797)	$ (886)