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EMPLOYEE BENEFIT PLANS (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
EMPLOYEE BENEFIT PLANS (Details) [Line Items]    
Defined Benefit Plan, Plan Assets, Contributions by Employer $ 36,000 $ 34,000
Common Class A [Member] | Defined Contribution Profit Sharing Plan [Member]    
EMPLOYEE BENEFIT PLANS (Details) [Line Items]    
Defined Benefit Plan, Plan Assets, Employer, Related Party, Number of Shares 487,159 487,159