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EMPLOYEE BENEFIT PLAN (Narrative) (Details) - Defined Contribution Plan - Defined Contribution Benefit Plan - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Contribution Plan Disclosure [Line Items]      
Employees' vesting percentage in matching contributions (percent) 100.00%    
Contributions made by the Company under the Plan $ 7.4 $ 4.7 $ 5.1
Tranches One      
Defined Contribution Plan Disclosure [Line Items]      
Employer matching contribution (percent) 100.00%    
Employee's salary contribution (percent) 3.00%    
Tranches Two      
Defined Contribution Plan Disclosure [Line Items]      
Employer matching contribution (percent) 50.00%    
Employee's salary contribution (percent) 2.00%