Condensed Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Statement of Comprehensive Income [Abstract]
Loss before income taxes	$ (1,533)	$ (1,746)	$ (5,290)	$ (3,199)
Other comprehensive income (loss):
Foreign currency translation adjustment	184	104	215	(306)
Comprehensive loss	$ (1,349)	$ (1,642)	$ (5,075)	$ (3,505)