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EMPLOYEE BENEFIT PLANS (Details) - USD ($)
1 Months Ended 9 Months Ended
Oct. 31, 2020
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]        
Company's contribution   $ 550,000 $ 0  
Vested balance age 59 years 6 months      
SERP        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   6,979,000   $ 6,716,000
Trading (losses) gains related to the SERP assets   $ (263,000) $ 738,000