Quarterly report pursuant to Section 13 or 15(d)

Statements of Redeemable Convertible Preferred Stock

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Statements of Redeemable Convertible Preferred Stock (USD $)
In Thousands, except Share data, unless otherwise specified
 6 Months Ended
Jun. 30, 2014
Preferred stock value, Beginning Balance $ 118,671
Warrants exercised 593
Deemed dividend on redeemable convertible preferred stock 987
Conversion of preferred stock to common stock in connection with initial public offering (120,251)
Preferred stock value, Ending Balance   
Series B Preferred Stock
  
Preferred stock share, Beginning Balance 425,511
Conversion of preferred stock to common stock in connection with initial public offering, shares (425,511)
Preferred stock share, Ending Balance   
Preferred stock value, Beginning Balance 5,056
Conversion of preferred stock to common stock in connection with initial public offering (5,056)
Preferred stock value, Ending Balance   
Series C Preferred Stock
  
Preferred stock share, Beginning Balance 365,903
Warrants exercised, shares 11,094
Conversion of preferred stock to common stock in connection with initial public offering, shares (376,997)
Preferred stock share, Ending Balance   
Preferred stock value, Beginning Balance 6,460
Warrants exercised 279
Conversion of preferred stock to common stock in connection with initial public offering (6,739)
Preferred stock value, Ending Balance   
Series D Preferred Stock
  
Preferred stock share, Beginning Balance 1,573,126
Warrants exercised, shares 11,415
Conversion of preferred stock to common stock in connection with initial public offering, shares (1,584,541)
Preferred stock share, Ending Balance   
Preferred stock value, Beginning Balance 34,619
Warrants exercised 314
Conversion of preferred stock to common stock in connection with initial public offering (34,933)
Preferred stock value, Ending Balance   
Series E Preferred Stock
  
Preferred stock share, Beginning Balance 1,634,874
Conversion of preferred stock to common stock in connection with initial public offering, shares (1,634,874)
Preferred stock share, Ending Balance   
Preferred stock value, Beginning Balance 29,130
Deemed dividend on redeemable convertible preferred stock 139
Conversion of preferred stock to common stock in connection with initial public offering (29,269)
Preferred stock value, Ending Balance   
Series F Preferred Stock
  
Preferred stock share, Beginning Balance 2,701,957
Conversion of preferred stock to common stock in connection with initial public offering, shares (2,701,957)
Preferred stock share, Ending Balance   
Preferred stock value, Beginning Balance 15,620
Deemed dividend on redeemable convertible preferred stock 207
Conversion of preferred stock to common stock in connection with initial public offering (15,827)
Preferred stock value, Ending Balance   
Series G Preferred Stock
  
Preferred stock share, Beginning Balance 2,840,260
Conversion of preferred stock to common stock in connection with initial public offering, shares (2,840,260)
Preferred stock share, Ending Balance   
Preferred stock value, Beginning Balance 27,786
Deemed dividend on redeemable convertible preferred stock 641
Conversion of preferred stock to common stock in connection with initial public offering (28,427)
Preferred stock value, Ending Balance