v3.20.4

ORGANIZATION AND OPERATIONS Narrative 5 - Selby Terminal Fire (Details) - USD ($) $ in Thousands		2 Months Ended	3 Months Ended	12 Months Ended
	Oct. 15, 2019	Feb. 28, 2021	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Unusual or Infrequent Item, or Both [Line Items]
(Gain) loss, property damage				$ 0	$ 0	$ (78,756)
Selby, California Fire [Member]
Unusual or Infrequent Item, or Both [Line Items]
Unusual or infrequent item, or both, nature of event or transaction	our terminal facility in Selby, California experienced a fire that destroyed two storage tanks and temporarily shut down the terminal
(Gain) loss, property damage			$ 5,400
Insurance proceeds				35,000
Selby, California Fire [Member] | Subsequent Event [Member]
Unusual or Infrequent Item, or Both [Line Items]
Insurance proceeds		$ 20,500
Selby, California Fire [Member] | Operating Expense [Member] | Business Interruption Loss from Selby, California Fire [Member]
Unusual or Infrequent Item, or Both [Line Items]
Insurance proceeds				$ 6,700

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