XML 61 R47.htm IDEA: XBRL DOCUMENT v3.20.1
EMPLOYEE BENEFIT PLANS (Details)
12 Months Ended
Dec. 31, 2019
USD ($)
shares
EMPLOYEE BENEFIT PLANS (Details) [Line Items]  
Defined Benefit Plan, Plan Assets, Contributions by Employer | $ $ 28,000
Defined Benefit Plan, Plan Assets, Employer, Related Party, Number of Shares | shares 929,203
Defined Contribution Profit Sharing Plan [Member] | Common Class A [Member]  
EMPLOYEE BENEFIT PLANS (Details) [Line Items]  
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Percentage 487159.00%