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
Net loss	$ (1,128)	$ (895)	$ (2,144)	$ (2,305)
Other comprehensive income (loss):
Foreign currency translation adjustment	5	(11)	4	8
Unrealized holding loss arising during period, net of tax		(2)		(4)
Other comprehensive income (loss)	5	(13)	4	4
Comprehensive loss	$ (1,123)	$ (908)	$ (2,140)	$ (2,301)