Quarterly report pursuant to Section 13 or 15(d)

EQUITY-BASED COMPENSATION - Narrative (Details)

v3.21.2
EQUITY-BASED COMPENSATION - Narrative (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Jul. 13, 2021
Sep. 30, 2021
USD ($)
$ / shares
shares
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
plan
$ / shares
shares
Sep. 30, 2020
USD ($)
Dec. 31, 2020
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of approved plans | plan       9    
Accelerated vesting, vesting period 18 months          
Weighted average remaining contractual term (in years)       1 year 8 months 12 days    
Aggregate intrinsic value   $ 100   $ 100    
Unrecognized compensation cost related to non-vested stock options   9,600   9,600    
Fair value of stock options vested       8,600    
Share-based compensation expense   $ 27,906 $ 1,168 $ 30,668 $ 2,524  
Common Class A | Share-based Payment Arrangement, Tranche One            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Nonvested awards, stock price milestone (in dollars per share) | $ / shares   $ 12.50   $ 12.50    
Common Class A | Share-based Payment Arrangement, Tranche Two            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Nonvested awards, stock price milestone (in dollars per share) | $ / shares   15.00   15.00    
Common Class A | Share-based Payment Arrangement, Tranche Three            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Nonvested awards, stock price milestone (in dollars per share) | $ / shares   $ 17.50   $ 17.50    
Stock Option Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares authorized (in shares) | shares   17,500,000   17,500,000    
Weighted average remaining contractual term, outstanding       8 years    
Weighted average remaining contractual term, exercisable       7 years 8 months 12 days    
LTIP Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares authorized (in shares) | shares   27,300,000   27,300,000    
Profit Interests Based Award            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Weighted average remaining contractual term (in years)       9 years 9 months 18 days    
Unrecognized compensation cost not yet recognized, amount   $ 1,700   $ 1,700    
Unrecognized compensation cost not yet recognized, period for recognition       1 year 4 months 24 days    
Other than options vested in period, fair value       $ 2,000    
Share-based compensation expense   $ 1,000 300 $ 1,500 800  
Profit Interests Based Award | Management Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares authorized (in shares) | shares   31,300,000   31,300,000    
Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Weighted average remaining contractual term (in years)       8 years 3 months 18 days    
Unrecognized compensation cost related to non-vested restricted interests   $ 5,900   $ 5,900    
Service period       4 years    
Vesting conditions, period after initial public offering       6 months    
Vesting conditions, period after lock-up period       30 days    
Awards outstanding (in shares) | shares   4,662,000   4,662,000   4,662,000
Share-based compensation expense   $ 12,600 0 $ 12,600 0  
Restricted Stock | Management Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares authorized (in shares) | shares   4,700,000   4,700,000    
Stock options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Unrecognized compensation cost not yet recognized, period for recognition       2 years    
Share-based compensation expense   $ 5,400 $ 900 $ 7,700 $ 1,700  
RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Unrecognized compensation cost not yet recognized, period for recognition       2 years 10 months 24 days    
Unrecognized compensation cost related to non-vested restricted interests   $ 43,200   $ 43,200    
Awards outstanding (in shares) | shares   5,900,000   5,900,000    
Share-based compensation expense   $ 600   $ 600    
Nonvested awards (in shares) | shares   5,856,000   5,856,000   0
Earnout Share            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Unrecognized compensation cost not yet recognized, period for recognition       1 year 6 months    
Unrecognized compensation cost related to non-vested restricted interests   $ 49,600   $ 49,600    
Share-based compensation expense   $ 8,300   $ 8,300    
Nonvested awards (in shares) | shares   9,000,000   9,000,000    
Earnout Share | Share-based Payment Arrangement, Tranche One            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Nonvested awards (in shares) | shares   3,000,000   3,000,000    
Earnout Share | Share-based Payment Arrangement, Tranche Two            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Nonvested awards (in shares) | shares   3,000,000   3,000,000    
Earnout Share | Share-based Payment Arrangement, Tranche Three            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Nonvested awards (in shares) | shares   3,000,000   3,000,000    
Profit Interest Based Award and Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based compensation expense       $ 57,900