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EMPLOYEE BENEFIT PLANS (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Retirement Benefits [Abstract]      
Employee contribution on compensation, maximum (percent) 100.00%    
Employer contribution match on compensation (percent) 100.00%    
Percentage of employees' annual contribution, eligible for employers match (percent) 4.00%    
401(k) plan expense $ 2.3 $ 2.1 $ 2.1