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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Condensed Consolidated Statements Of Comprehensive Loss    
Net loss $ (8,590) $ (7,858)
Foreign currency translation adjustment (34) (57)
Comprehensive loss $ (8,624) $ (7,915)