v3.25.1
SHARE-BASED PAYMENTS - (Summary of Equity Award Activity) (Details) - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share options activity        
Granted 0 0    
CIH | Employees and Directors        
Share options activity        
Outstanding at the beginning of the year 5,871,785 6,247,265 6,725,855  
Forfeited (18,980) (99,620) (93,160)  
Expired (145,730) (275,620) (363,430)  
Exercised   (240) (22,000)  
Outstanding at the end of the year 5,707,075 5,871,785 6,247,265 6,725,855
Vested and expected to vest at the end of the year 5,707,075 5,871,785 6,247,265  
Exercisable at the end of the year 5,707,075 5,637,960 5,792,080  
Weighted Average Exercise Price        
Outstanding, Beginning of year $ 3.82 $ 3.83 $ 3.97  
Forfeited 6.46 3.71 2.3  
Expired 5.54 3.99 6.7  
Exercised   6.1 5.37  
Outstanding, End of year 3.71 3.82 3.83 $ 3.97
Vested and expected to vest, End of year 3.71 3.82 3.83  
Exercisable, End of year $ 3.71 $ 3.86 $ 3.97  
Weighted Average Remaining Contractual Term        
Outstanding 5 years 21 days 5 years 6 months 25 days 6 years 5 months 15 days 4 years 10 months 2 days
Vested and expected to vest 5 years 21 days 5 years 6 months 25 days 6 years 5 months 15 days  
Exercisable 5 years 21 days 5 years 6 months 10 days 6 years 3 months 29 days