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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Net income (loss) $ (4,651) $ 9,800 $ (6,473) $ 11,422
Other comprehensive income (loss):        
Unrealized gain on available-for-sale securities     964  
Reclassification of unrealized gain to a realized gain on available-for-sale securities     (1,557)  
Foreign currency translation adjustments (5,078) 906 (1,635) 4,357
Total other comprehensive income (loss): (5,078) 906 (2,228) 4,357
Comprehensive income (loss) $ (9,729) $ 10,706 $ (8,701) $ 15,779