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Consolidated Statements of Changes in Comprehensive Income (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Net Income $ 107 $ 75
Other comprehensive income, net of tax:    
Change in net unrealized gain on available-for-sale marketable securities   37
Change in net foreign currency translation adjustment (181) 82
Other comprehensive income (loss) (181) 119
Total comprehensive income (loss): $ (74) $ 194