Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Comprehensive Loss (Unaudited)

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Condensed Consolidated Statements of Comprehensive Loss (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
Condensed Consolidated Statements of Comprehensive Loss [Abstract]        
Net loss attributable to common shareholders $ (10,805) $ (6,361) $ (19,974) $ (12,710)
Other comprehensive (loss) income        
Change in foreign currency translation adjustment (780) 733 610 236
Available for sale investments:        
Change in other net unrealized gains 5,096   5,205  
Comprehensive loss $ 6,489 $ (5,628) $ (14,159) $ (12,474)