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SHARE-BASED AWARDS - Additional Information (Details) - shares
9 Months Ended
Sep. 30, 2020
Feb. 06, 2020
Stock option    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized   65,729,703
Maximum term 10 years  
Vesting period 4 years  
Incentive stock options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of shareholder to whom exercisable shares are granted 10.00%  
Maximum term 5 years