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
Redeemable Convertible Preferred Stock [Member]
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Deficit [Member]
Total
Balance at Jan. 31, 2009 $ 62,560 $ 1 $ 725   $ (64,236) $ (63,510)
Balance, shares at Jan. 31, 2009 79,447,444 6,028,144        
Issuance of Series F redeemable convertible preferred stock for cash 34,124          
Issuance of Series F redeemable convertible preferred stock for cash, shares 45,833,082          
Issuance of common stock upon exercise of stock options     137     137
Issuance of common stock upon exercise of stock options, shares   1,074,192        
Stock-based compensation     477     477
Dividends on redeemable convertible preferred stock 6,461   (1,339)   (5,122) (6,461)
Deemed dividend on Series D and Series E redeemable convertible preferred stock 1,443       (1,443) (1,443)
Accretion of redeemable convertible preferred stock issuance costs 218       (218) (218)
Components of comprehensive loss:            
Net loss         (16,753) (16,753)
Comprehensive loss           (16,753)
Balance at Jan. 31, 2010 104,806 1     (87,772) (87,771)
Balance, shares at Jan. 31, 2010 125,280,526 7,102,336        
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)   (3,725)   4,517 792
Excess tax benefit from stock-based compensation plans     44     44
Accretion of redeemable convertible preferred stock issuance costs 300       (300) (300)
Components of comprehensive loss:            
Net loss         (1,764) (1,764)
Comprehensive loss           (1,764)
Balance at Jan. 31, 2011 126,662 1 2,308   (85,319) (83,010)
Balance, shares at Jan. 31, 2011 133,534,334 14,510,655        
Issuance of common stock upon exercise of stock options   1 2,515     2,516
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 25,200   (25,218)     (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 (120,967) 13 126,477     126,490
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   1 90,631     90,632
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        
Components of comprehensive loss:            
Net loss         (16,107) (16,107)
Unrealized loss on marketable securities, net of taxes       (5)   (5)
Comprehensive loss           (16,112)
Balance at Jan. 31, 2012   $ 16 $ 205,955 $ (5) $ (101,426) $ 104,540
Balance, shares at Jan. 31, 2012   163,569,361