Quarterly report pursuant to Section 13 or 15(d)

SHARE-BASED COMPENSATION - Weighted-average Assumptions (Details)

v3.22.1
SHARE-BASED COMPENSATION - Weighted-average Assumptions (Details) - Market-based Restricted Share Units
3 Months Ended
Mar. 31, 2022
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Grant date share price (USD per share) $ 2.76
Risk-free interest rate 1.60%
Expected dividend yield 0.00%
Expected volatility 75.00%
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected life (in years) 2 years 9 months 10 days
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected life (in years) 2 years 9 months 25 days