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Condensed Consolidated Statements of Comprehensive Income (loss) (USD $)
In Thousands
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Net loss$ (53,078)$ (31,701)$ (131,461)$ (64,387)
Other comprehensive gain:    
Reclassification adjustment for realized gains on marketable securities (183) (183)
Unrealized gain (loss) on marketable securities(130)317(165)1,406
Other comprehensive gain (loss)(130)134(165)1,223
Comprehensive loss$ (53,208)$ (31,567)$ (131,626)$ (63,164)