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EQUITY SECURITIES Equity Method Investment Net Losses (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Schedule of Equity Method Investments [Line Items]        
Equity Method Investment, Summarized Financial Information, Net Income (Loss) $ 3,545 $ 2,033 $ 6,013 $ 3,058
Equity Method Investment, Other than Temporary Impairment 0 1,256 0 1,256
Equity Method Investment, Realized Gain (Loss) on Disposal $ 0 $ 0 $ 0 $ 524