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Condensed Consolidated Statements of Comprehensive Income (unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Net (loss) income $ (929) $ 231
Other comprehensive loss:    
Foreign currency translation adjustment (10) (44)
Unrealized holding gain (loss) arising during period, net of tax 3 (13)
Other comprehensive loss (7) (57)
Comprehensive (loss) income $ (936) $ 174