Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.6
Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' (Deficit) Equity (USD $)
In Thousands, except Share data
Total
Redeemable Convertible Preferred Stock
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income
Accumulated Deficit
Treasury Stock
Beginning Balance at Dec. 31, 2009 $ (66,476) $ 71,832 $ 27 $ 24,232   $ (89,797) $ (938)
Beginning Balance (in shares) at Dec. 31, 2009   29,044,000 26,667,000       (206,000)
Accretion of redeemable convertible preferred stock (3,030) 3,030   (3,030)      
Exercise of stock options (in shares) 778,746   1,604,000        
Exercise of stock options 2,403   2 2,401      
Common stock warrants converted     8,000        
Conversion of redeemable convertible preferred stock dividends, shares     343,000        
Conversion of redeemable convertible preferred stock dividends 726 (1,161)   726      
Conversion of redeemable convertible preferred stock due to initial public offering, shares   (29,044,000) 29,568,000        
Conversion of redeemable convertible preferred stock due to initial public offering 73,035 (73,701) 30 73,005      
Issuance of restricted stock     513,000        
Issuance of restricted stock 3,274     3,274      
Treasury stock purchased, at cost (in shares)             (7,000)
Treasury stock purchased, at cost (20)           (20)
Issuance of common stock through public offerings, net of issuance costs (in shares)     10,000,000        
Issuance of common stock through public offerings, net of issuance costs 155,171   10 155,161      
Excess tax benefit from stock options 110     110      
Stock-based compensation 7,340     7,340      
Foreign currency translation (16)       (16)    
Net (income) loss 67         67  
Ending Balance at Dec. 31, 2010 172,584   69 263,219 (16) (89,730) (958)
Ending Balance (in shares) at Dec. 31, 2010     68,703,000       (213,000)
Exercise of stock options (in shares) 3,117,058   3,118,000        
Exercise of stock options 12,727   3 12,724      
Issuance of restricted stock     1,295,000        
Issuance of restricted stock 18,514   1 18,513      
Treasury stock purchased, at cost (in shares)             (201,000)
Treasury stock purchased, at cost (2,180)           (2,180)
Excess tax benefit from stock options (110)     (110)      
Stock-based compensation 22,618     22,618      
Foreign currency translation (41)       (41)    
Net (income) loss (1,231)         (1,231)  
Ending Balance at Dec. 31, 2011 222,881   73 316,964 (57) (90,961) (3,138)
Ending Balance (in shares) at Dec. 31, 2011     73,116,000       (414,000)
Exercise of stock options (in shares) 2,389,704   2,389,000        
Exercise of stock options 12,065   4 12,061      
Issuance of restricted stock     1,508,000        
Treasury stock purchased, at cost (in shares)             (772,000)
Treasury stock purchased, at cost (3,185)           (3,185)
Stock-based compensation 18,178     18,178      
Foreign currency translation (51)       (51)    
Net (income) loss 5,183         5,183  
Ending Balance at Dec. 31, 2012 $ 255,071   $ 77 $ 347,203 $ (108) $ (85,778) $ (6,323)
Ending Balance (in shares) at Dec. 31, 2012     77,013,000       (1,186,000)