XML 79 R65.htm IDEA: XBRL DOCUMENT v3.21.2
Employee Benefit Plans - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Jan. 06, 2021
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Sep. 09, 2021
Dec. 31, 2020
Dec. 31, 2017
Nov. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Employer matching contribution, percent of match       100.00%          
Employer matching contribution, percent of employees' gross pay       4.00%          
Employer maximum annual contributions per employee, percent       4.00%          
Employer discretionary contribution amount   $ 300 $ 300 $ 900 $ 1,000        
Employers matching contribution, vesting percentage       100.00%          
Stock options, granted       1,937,968          
Stock compensation expense recognized   46,803 1,500 $ 132,542 $ 4,949        
Unvested stock options, unrecognized stock-based compensation   463,700   $ 463,700     $ 14,900    
Cost not yet recognized, period for recognition       4 years 3 months 7 days          
Stock options, grants in period, weighted average grant date fair value (in dollars per share)       $ 3.36 $ 2.10        
Stock options, outstanding, intrinsic value   $ 160,100   $ 160,100          
Stock options, outstanding, weighted average remaining contractual term       7 years 10 days          
Stock options, exercisable, number (in shares)   21,210,565   21,210,565          
Stock options, exercisable, intrinsic value   $ 109,000   $ 109,000          
Stock options, exercisable, weighted average exercise price (in dollars per share)   $ 2.26   $ 2.26          
Stock options, exercisable, weighted average remaining contractual term       6 years 4 months 2 days          
Stock options       $ 36,400 $ 1,600        
Warrants issued to purchase common stock shares (in shares)               122,052 139,629
Exercise price of warrants (in dollars per share)           $ 0.10   $ 3.45 $ 2.61
Total fair value of warrants vested       $ 0 4,000        
Common Class A                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Common stock, par value, (in dollars per share)   $ 0.0001   $ 0.0001     $ 0.0001    
Stock options                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation expense recognized   $ 1,665 1,500 $ 6,734 4,949        
RSUs                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation expense recognized   17,396 0 $ 45,725 0        
Stock options, grants in period, weighted average grant date fair value (in dollars per share)       $ 14.77          
PRSUs                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation expense recognized   27,675 0 $ 80,016 0        
Unvested stock options, unrecognized stock-based compensation   185,400   $ 185,400          
Cost not yet recognized, period for recognition       4 years 3 months 7 days          
Stock options, grants in period, weighted average grant date fair value (in dollars per share)       $ 9.58          
Eligibility for vesting period       90 days          
ESPP                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock compensation expense recognized   $ 67 $ 0 $ 67 0        
Maximum number of shares that may be purchased 2,785,582                
Maximum number of shares that may be purchased by any one participant 5,000                
Initial offering period 5 months                
ESPP | Common Class A                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Discount rate 15.00%                
Number of shares available for issuance   2,785,582   2,785,582          
Calculation of maximum number of ESPP, percentage of total number of shares outstanding 1.00%                
Maximum common stock reserved, threshold percentage 10.00%                
2020 Equity And Management Incentive Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Common stock, par value, (in dollars per share)   $ 0.0001   $ 0.0001          
2014 Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock options, granted       0          
Proceeds from stock options exercised       $ 5,500 $ 1,000        
Maximum number of shares that may be purchased             17,844,505    
2014 Plan | Stock options                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Exercise price, percentage of fair value of common stock       100.00%          
Expiration period       10 years          
2014 Plan | Stock options | Tranche One                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period       4 years          
2014 Plan | Stock options | Tranche Two                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period       5 years          
2014 Plan | RSUs                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period       4 years          
Trading days       90 days