Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity

v3.3.1.900
Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Loss
Accumulated Deficit
Beginning balance at Jan. 31, 2013 $ 98,989 $ 17 $ 238,552 $ (6) $ (139,574)
Beginning balance (in shares) at Jan. 31, 2013   172,506,051      
Increase (Decrease) in Stockholders' Equity          
Issuance of common stock upon exercise of stock options 18,356 $ 1 18,355    
Issuance of common stock upon exercise of stock options (in shares)   5,659,377      
Issuance of common stock in connection with secondary offering, net issuance costs 378,637 $ 2 378,635    
Issuance of common stock in connection with secondary offering, net issuance costs (in shares)   15,730,000      
Stock-based compensation 40,041   40,041    
Vesting of restricted stock units 0        
Vesting of restricted stock units (in shares)   1,520,516      
Share cancellations to satisfy tax withholding on vesting of restricted stock units (480)   (480)    
Share cancellations to satisfy tax withholding on vesting of restricted stock units (in shares)   (20,004)      
Components of comprehensive loss:          
Net loss (27,017)       (27,017)
Other comprehensive income (loss) (295)     (295)  
Ending balance at Dec. 31, 2013 508,231 $ 20 675,103 (301) (166,591)
Ending balance (in shares) at Dec. 31, 2013   195,395,940      
Increase (Decrease) in Stockholders' Equity          
Issuance of common stock upon exercise of stock options 17,116 $ 1 17,115    
Issuance of common stock upon exercise of stock options (in shares)   10,437,509      
Stock-based compensation 87,055   87,055    
Vesting of restricted stock units 0        
Vesting of restricted stock units (in shares)   3,169,456      
Share cancellations to satisfy tax withholding on vesting of restricted stock units (2,019)   (2,019)    
Share cancellations to satisfy tax withholding on vesting of restricted stock units (in shares)   (73,682)      
Stock issued under employee stock purchase plan 3,407   3,407    
Stock issued under employee stock purchase plan (in shares)   142,265      
Excess tax benefit from stock-based awards 348   348    
Components of comprehensive loss:          
Net loss (30,406)       (30,406)
Other comprehensive income (loss) (375)     (375)  
Ending balance at Dec. 31, 2014 583,357 $ 21 781,009 (676) (196,997)
Ending balance (in shares) at Dec. 31, 2014   209,071,488      
Increase (Decrease) in Stockholders' Equity          
Issuance of common stock upon exercise of stock options 5,156   5,156    
Issuance of common stock upon exercise of stock options (in shares)   1,077,797      
Issuance of common stock related to acquisitions 148,490 $ 2 148,488    
Issuance of common stock related to acquisitions (in shares)   10,246,616      
Stock-based compensation 111,645   111,645    
Vesting of restricted stock units 0        
Vesting of restricted stock units (in shares)   4,184,415      
Share cancellations to satisfy tax withholding on vesting of restricted stock units (2,540)   (2,540)    
Share cancellations to satisfy tax withholding on vesting of restricted stock units (in shares)   (148,302)      
Stock issued under employee stock purchase plan $ 6,973   6,973    
Stock issued under employee stock purchase plan (in shares) 538,398 538,398      
Equity component of convertible note issuance, net of issuance costs $ 102,968   102,968    
Purchase of capped call (43,160)   (43,160)    
Components of comprehensive loss:          
Net loss (169,661)       (169,661)
Other comprehensive income (loss) 159     159  
Ending balance at Dec. 31, 2015 $ 743,387 $ 23 $ 1,110,539 $ (517) $ (366,658)
Ending balance (in shares) at Dec. 31, 2015   224,970,412