Revenues (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Disaggregation of Revenue [Line Items]
Net revenues		$ 159,298	$ 164,110	$ 166,280	$ 167,921	$ 151,207	$ 130,626	$ 126,769	$ 129,473	$ 657,609	$ 538,075	$ 448,059
Amortization of customer contract intangible assets										6,009	0	0
Service Revenue - Third Party
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers										16,019
Service Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	[1]									147,050
Product Revenue - Third Party
Disaggregation of Revenue [Line Items]
Net revenues										400,781
Product Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Net revenues										35,252
Lease Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Net revenues										58,507
Pipelines and Transportation
Disaggregation of Revenue [Line Items]
Net revenues										153,567	121,729	122,172
Pipelines and Transportation | Service Revenue - Third Party
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers										15,149
Pipelines and Transportation | Service Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	[1]									93,300
Pipelines and Transportation | Product Revenue - Third Party
Disaggregation of Revenue [Line Items]
Net revenues										0
Pipelines and Transportation | Product Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Net revenues										0
Pipelines and Transportation | Lease Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Net revenues										45,118
Wholesale Marketing and Terminalling
Disaggregation of Revenue [Line Items]
Net revenues										504,042	$ 416,346	$ 325,887
Wholesale Marketing and Terminalling | Service Revenue - Third Party
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers										870
Wholesale Marketing and Terminalling | Service Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	[1]									53,750
Wholesale Marketing and Terminalling | Product Revenue - Third Party
Disaggregation of Revenue [Line Items]
Net revenues										400,781
Wholesale Marketing and Terminalling | Product Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Net revenues										35,252
Wholesale Marketing and Terminalling | Lease Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Net revenues										$ 13,389
Sales Revenue | Delek | Customer Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk, percentage										36.60%	28.90%	32.80%
Sales Revenue | Sunoco | Customer Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk, percentage										15.90%	9.00%	10.50%

[1] Net of $6.0 million of amortization expense for the year ended, related to a customer contract intangible asset recorded in the wholesale marketing and terminalling segment.