Current report filing

Convertible Preferred Stock and Stockholders' Equity - Option Activity of the Plan (Details)

v3.20.4
Convertible Preferred Stock and Stockholders' Equity - Option Activity of the Plan (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 9 Months Ended 12 Months Ended
Jul. 31, 2020
USD ($)
employee
Sep. 30, 2020
USD ($)
$ / shares
shares
Sep. 30, 2019
USD ($)
$ / shares
Dec. 31, 2019
$ / shares
shares
Number of shares        
Outstanding at beginning of period (in shares) | shares   14,792    
Granted (in shares) | shares   6,935    
Exercised (in shares) | shares   (409)    
Forfeited/expired (in shares) | shares   (5,287)    
Outstanding at end of period (in shares) | shares   16,031   14,792
Options vested at end of period (in shares) | shares   8,167    
Options vested or expected to vest at end of period (in shares) | shares   15,384    
Weighted-Average Exercise Price per share        
Outstanding at beginning of period (in dollars per share)   $ 2.45    
Granted (in dollars per share)   1.85    
Exercised (in dollars per share)   0.65    
Forfeited/expired (in dollars per share)   3.57    
Outstanding at end of period (in dollars per share)   1.87   $ 2.45
Options vested at end of period (in dollars per share)   1.83    
Options vested or expected to vest at September 30, 2020   $ 1.87    
Weighted-average remaining contractual term (in years)   7 years 10 months 6 days   7 years 10 months 2 days
Options vested at September 30, 2020   6 years 4 months 17 days    
Options vested or expected to vest at September 30, 2020   7 years 9 months 11 days    
Aggregate intrinsic value of options outstanding | $   $ 126.3    
Weighted average grant date fair value for options granted   $ 4.30 $ 2.11  
Aggregate intrinsic value of options exercised | $   $ 1.7 $ 3.0  
Vesting period of repriced options 4 years      
Cliff vesting period 1 year      
Number of employees affected by repricing | employee 116      
Incremental compensation cost | $ $ 3.6