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RELATED PARTY TRANSACTIONS Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Related Party Transaction [Line Items]        
Payments to Acquire Investments   $ 210 $ 3,477  
Medalogix [Member]        
Related Party Transaction [Line Items]        
Payments to Acquire Investments       $ 7,000
Related Party Transaction, Amounts of Transaction $ 100 $ 200