v2.4.0.6
Consolidated Statements Of Comprehensive Loss (unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Oct. 31, 2012
Oct. 31, 2011
Statement of Other Comprehensive Income [Abstract]        
Net Loss $ (41,310) $ (19,731) $ (88,246) $ (56,043)
Other comprehensive income (loss):        
Changes in foreign currency translation adjustment 6 2 2 7
Net change in unrealized gains (losses) on available-for-sale investments 1    27   
Other Comprehensive income (loss) 7 2 29 7
Comprehensive Loss $ (41,303) $ (19,729) $ (88,217) $ (56,036)