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RETIREMENT BENEFIT PLAN (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Defined Contribution Plan Disclosure [Line Items]      
Employer contribution amount $ 3.4 $ 4.0 $ 3.9
Tranche One      
Defined Contribution Plan Disclosure [Line Items]      
Percentage of employer matching 100.00%    
Defined contribution plan automatic enrollment percent 3.00%    
Tranche Two      
Defined Contribution Plan Disclosure [Line Items]      
Percentage of employer matching 50.00%    
Defined contribution plan automatic enrollment percent 2.00%