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SHARE-BASED COMPENSATION - Summary of Stock options activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Weighted Average Remaining Contractual Life and Aggregate Intrinsic Value                
Outstanding (in years)   7 years 9 months 10 days 8 years 10 days          
Exercisable (in years)   7 years 10 months 6 days            
Employee Stock Option                
Number of units                
Outstanding at the beginning 1,000,000 1,000,000 1,006,000   1,006,000 1,025,000 1,025,000  
Granted 19,000           43,000  
Exercised (6,000)   (6,000)       (6,000)  
Forfeited             (56,000)  
Outstanding at the end 1,013,000 1,000,000 1,000,000   1,013,000   1,006,000 1,025,000
Exercisable 184,000 191,000 90,000   184,000   96,000  
Weighted Average Exercise Price Per Unit                
Outstanding at the beginning (in dollars per share) $ 41.51 $ 41.51 $ 41.35   $ 41.35 $ 40.59 $ 40.59  
Granted (in dollars per share) 25.83           22.94  
Exercised (in dollars per share) 16.01   16.01       16.01  
Forfeited (in dollars per share)             16.01  
Outstanding at the end (in dollars per share) 41.37 41.51 41.51   41.37   41.35 $ 40.59
Exercisable (in dollars per share) 43.49 42.59 44.00   43.49   42.18  
Weighted Average Grant Date Fair Value Per Unit                
Outstanding at the beginning (in dollars per share) 5.20 5.20 5.22   5.22 $ 4.99 4.99  
Granted (in dollars per share) 19.12           15.32  
Exercised (in dollars per share) 8.57   8.57       8.57  
Forfeited (in dollars per share)             8.57  
Outstanding at the end (in dollars per share) 5.44 5.20 5.20   $ 5.44   5.22 $ 4.99
Exercisable (in dollars per share) $ 4.73 $ 4.86 $ 4.49       $ 4.76  
Weighted Average Remaining Contractual Life and Aggregate Intrinsic Value                
Outstanding (in years) 7 years 5 months 19 days 7 years 9 months 10 days 8 years 10 days       8 years 3 months 10 days 9 years 5 months 8 days
Granted (in years) 4 years 10 months 6 days           4 years 8 months 12 days  
Exercisable (in years) 7 years 10 months 6 days   8 years 5 months 8 days       8 years 5 months 8 days  
Exercisable (in dollars) $ 21 $ 45     $ 21      
Non-vested shares 829,000       829,000      
Unrecognized compensation expense $ 4,387       $ 4,387      
Unrecognized compensation expense, recognition period         7 years 6 months      
Share based compensation expense $ 168     $ 131 $ 462 $ 386