Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION - Narrative (Details)

v3.22.1
STOCK-BASED COMPENSATION - Narrative (Details)
shares in Thousands, $ in Millions
3 Months Ended
Jun. 21, 2021
Mar. 31, 2022
USD ($)
subsidiary
shares
Mar. 31, 2021
USD ($)
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Number of plans | subsidiary   2  
Recapitalization exchange ratio 0.233    
Stock options      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total unrecognized compensation expense, option | $   $ 4.9  
Remaining average period cost expected to be recognized over   1 year 4 months 24 days  
The total intrinsic value of stock options exercised | $   $ 0.4 $ 4.9
RSUs      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total unrecognized compensation expense, option | $   $ 26.0  
Remaining average period cost expected to be recognized over   2 years 7 months 6 days  
Granted (shares) | shares   7,871  
Vested (shares) | shares   (160)  
RSUs | Minimum      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Vesting period   3 years  
RSUs | Maximum      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Vesting period   4 years  
2021 Plan      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Maximum annual increase   5.00%  
Stock reserved for issuance (shares) | shares   15,700  
2021 Plan | Stock options      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Maximum term   10 years  
2021 Plan | Stock options | Minimum      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Vesting period   3 years  
2021 Plan | Stock options | Maximum      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Vesting period   4 years