Condensed Consolidated Statements of Comprehensive Loss (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Consolidated Statements Of Comprehensive Loss [Abstract]
Loss before income taxes	$ (3,757)	$ (1,453)
Other comprehensive income (loss):
Foreign currency translation adjustment	30	(410)
Comprehensive loss	$ (3,727)	$ (1,863)