v3.20.1
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Additional Paid-in Capital
Treasury Stock
Accumulated Other Comprehensive Income / (Loss)
Accumulated Deficit
Balance at Dec. 31, 2018 $ 244,651 $ 11 $ 499,224 $ (671) $ (17) $ (253,896)
Balance, Shares at Dec. 31, 2018   109,770        
Vesting of early exercised stock options 17   17      
Share repurchases, Shares   (2)        
Issuance of common stock pursuant to equity incentive plans, net of taxes 10,091   10,091      
Issuance of common stock pursuant to equity incentive plans, net of taxes, Shares   2,135        
Issuance of common stock in connection with at-the-market offering, net of issuance costs 98,025   98,025      
Issuance of common stock in connection with at-the-market offering, net of issuance costs, Shares   1,389        
Stock-based compensation expense 17,864   17,864      
Unrealized gain on short-term investments 18       18  
Net loss (9,732)         (9,732)
Balance at Mar. 31, 2019 360,934 $ 11 625,221 (671) 1 (263,628)
Balance, Shares at Mar. 31, 2019   113,292        
Balance at Dec. 31, 2019 698,426 $ 12 1,012,889 (671) 29 (313,833)
Balance, Shares at Dec. 31, 2019   119,897        
Vesting of early exercised stock options 17   17      
Issuance of common stock pursuant to equity incentive plans, net of taxes 2,743   2,743      
Issuance of common stock pursuant to equity incentive plans, net of taxes, Shares   760        
Stock-based compensation expense 30,405   30,405      
Cumulative effect change in accounting principle | Accounting Standards Update 2016-13 (1,066)         (1,066)
Net loss (54,612)         (54,612)
Balance at Mar. 31, 2020 $ 675,913 $ 12 $ 1,046,054 $ (671) $ 29 $ (369,511)
Balance, Shares at Mar. 31, 2020   120,657