Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Comprehensive Loss

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Condensed Consolidated Statements of Comprehensive Loss (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jul. 31, 2013
Jul. 31, 2012
Jul. 31, 2013
Jul. 31, 2012
Condensed Consolidated Statements of Comprehensive Loss        
Net loss $ (7,787) $ (5,415) $ (36,374) $ (25,643)
Change in foreign currency translation adjustment (58)   (50)  
Change in net unrealized losses on marketable securities 1   3 3
Total comprehensive loss $ (7,844) $ (5,415) $ (36,421) $ (25,640)