Condensed Consolidated Statements of Comprehensive Income (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net loss	$ (895)	$ (1,122)	$ (2,305)	$ (2,051)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(11)	21	8	11
Unrealized holding (loss) gain arising during period, net of tax	(2)	(2)	(4)	1
Other comprehensive (loss) income	(13)	19	4	12
Comprehensive loss	$ (908)	$ (1,103)	$ (2,301)	$ (2,039)