Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Net (loss)income	$ (21)		$ 1,543
Other comprehensive (loss) income:
Foreign currency translation adjustments	(263)	[1]	34	[1]
Unrealized gain from marketable securities, net of tax			15
Total other comprehensive (loss) income	(263)		49
Comprehensive (loss) income	$ (284)		$ 1,592

[1] In all periods presented, there were no tax impacts related to rate changes and no amounts were reclassified to earnings.