v3.20.4
PARTNERS' EQUITY Narrative 4 (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Distribution Made to Limited Partner [Line Items]      
Cash distributions to general partner    
General partner interest     $ 1,100
General Partner [Member]      
Distribution Made to Limited Partner [Line Items]      
Cash distributions to general partner $ 0   $ 14,379