Condensed Consolidated Statements of Comprehensive Income (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net income (loss)	$ 76	$ (541)	$ (2,229)	$ (2,592)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(31)	(12)	(23)	(1)
Unrealized holding gain (loss) arising during period, net of tax		2	(4)	3
Other comprehensive (loss) income	(31)	(10)	(27)	2
Comprehensive income (loss)	$ 45	$ (551)	$ (2,256)	$ (2,590)