Quarterly report pursuant to Section 13 or 15(d)

EQUITY-BASED COMPENSATION - Schedule of Restricted Stock Units, Valuation Assumptions (Details)

v3.21.1
EQUITY-BASED COMPENSATION - Schedule of Restricted Stock Units, Valuation Assumptions (Details) - Restricted Stock Units
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected annual dividend yield 0.00% 0.00%
Expected volatility 49.10%  
Risk-free rate of return 0.10%  
Expected option term (years) 2 months 12 days  
Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility   42.10%
Risk-free rate of return   1.60%
Expected option term (years)   1 year
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility   63.30%
Risk-free rate of return   1.70%
Expected option term (years)   4 years 4 months 24 days