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ACQUISITIONS AND DIVESTITURES 3 (NARRATIVE) (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2019
Mar. 31, 2015
Jun. 30, 2018
Jun. 30, 2019
Mar. 31, 2018
Dec. 31, 2015
Business Acquisition [Line Items]            
Investments in non-marketable equity investments     $ 2,119,000      
CafeX [Member]            
Business Acquisition [Line Items]            
Equity Method Investment, Ownership Percentage       17.80%   17.20%
Investments in non-marketable equity investments $ 1 $ 9,000,000        
Bridge Loan         $ 2,100,000  
Bridge loan stated interest rate         12.00%