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RELATED PARTY TRANSACTIONS Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2018
Related Party Transaction [Line Items]      
Payments to Acquire Investments $ 0 $ 120  
Medalogix [Member]      
Related Party Transaction [Line Items]      
Payments to Acquire Investments     $ 7,000
Related Party Transaction, Amounts of Transaction $ 600