Quarterly report pursuant to Section 13 or 15(d)

SHARE-BASED COMPENSATION - Narrative (Details)

v3.21.2
SHARE-BASED COMPENSATION - Narrative (Details) - $ / shares
 9 Months Ended
Sep. 30, 2021
Mar. 31, 2021
Stock options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted-average grant date, fair value (USD per share) $ 9.97  
Market-based Restricted Share Units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of trading days where price is exceeded 20 days  
Number of consecutive trading days where price is exceeded 30 days  
Stock price target to be achieved (USD per share)   $ 12.50
Market-based Restricted Share Units | Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock price target range (USD per share) $ 12.50  
Market-based Restricted Share Units | Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock price target range (USD per share) $ 15.00