Condensed Consolidated Statements of Comprehensive Income (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net (loss) income	$ (1,122)	$ 317	$ (2,051)	$ 548
Other comprehensive income (loss):
Foreign currency translation adjustment	21	1	11	(43)
Unrealized holding (loss) gain arising during period, net of tax	(2)	(3)	1	(16)
Other comprehensive income (loss)	19	(2)	12	(59)
Comprehensive (loss) income	$ (1,103)	$ 315	$ (2,039)	$ 489