Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit)

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Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (USD $)
In Thousands, except Share data, unless otherwise specified
Total
Redeemable Convertible Preferred Stock
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income (loss)
Accumulated Deficit
Balances at Jan. 31, 2010 $ (87,771) $ 104,806 $ 1     $ (87,772)
Balances, shares at Jan. 31, 2010   125,280,526 7,102,336      
Increase (Decrease) in Stockholders' Equity            
Issuance of Series G redeemable convertible preferred stock for cash   22,206        
Issuance of series G redeemable convertible preferred stock for cash, shares   8,129,338        
Issuance of Series B redeemable convertible preferred stock upon exercise of warrant   142        
Issuance of Series B redeemable convertible preferred stock upon exercise of warrant, shares   124,470        
Issuance of common stock upon exercise of stock options 577     577    
Issuance of common stock upon exercise of stock options, shares     6,148,128      
Issuance of common stock to directors for cash 3,800     3,800    
Issuance of common stock to directors for cash, shares     1,210,191      
Issuance of common stock in exchange for non-employee services 157     157    
Issuance of common stock in exchange for non-employee services, shares     50,000      
Stock-based compensation 1,455     1,455    
Reversals of dividends on redeemable convertible preferred stock, net of accruals 792 (792)   (3,725)   4,517
Excess tax benefit from stock-based compensation plans 44     44    
Accretion of redeemable convertible preferred stock issuance costs (300) 300       (300)
Net loss (1,764)         (1,764)
Balances at Jan. 31, 2011 (83,010) 126,662 1 2,308   (85,319)
Balances, shares at Jan. 31, 2011   133,534,334 14,510,655      
Increase (Decrease) in Stockholders' Equity            
Issuance of common stock upon exercise of stock options 2,516   1 2,515    
Issuance of common stock upon exercise of stock options, shares     5,165,112      
Stock-based compensation 9,187     9,187    
Dividends on redeemable convertible preferred stock (25,218) 25,200   (25,218)    
Accretion of redeemable convertible preferred stock issuance costs (110) 110   (110)    
Payment of preferred dividends in connection with initial public offering   (31,005)        
Conversion of preferred stock to common stock in connection with initial public offering 126,490 (120,967) 13 126,477    
Conversion of preferred stock to common stock in connection with initial public offering, shares   (133,534,334) 137,294,552      
Issuance of common stock in connection with initial public offering 90,632   1 90,631    
Issuance of common stock in connection with initial public offering, shares     6,350,682      
Issuance of common stock in connection with preferred stock warrant exercise 165     165    
Issuance of common stock in connection with preferred stock warrant exercise, shares     248,360      
Net loss (16,107)         (16,107)
Other comprehensive loss (5)       (5)  
Balances at Jan. 31, 2012 104,540   16 205,955 (5) (101,426)
Balances, shares at Jan. 31, 2012     163,569,361      
Increase (Decrease) in Stockholders' Equity            
Issuance of common stock upon exercise of stock options 7,306   1 7,305    
Issuance of common stock upon exercise of stock options, shares     8,408,842      
Stock-based compensation 25,500     25,500    
Vesting of restricted stock units     400,112      
Share cancellations to satisfy tax withholding on vesting of restricted stock units (208)     (208)    
Share cancellations to satisfy tax withholding on vesting of restricted stock units, shares     (18,340)      
Issuance of common stock in connection with preferred stock warrant exercise, shares     146,076      
Net loss (38,148)         (38,148)
Other comprehensive loss (1)       (1)  
Balances at Jan. 31, 2013 $ 98,989   $ 17 $ 238,552 $ (6) $ (139,574)
Balances, shares at Jan. 31, 2013     172,506,051