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Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Property, plant and equipment | $ 301,545 |  |  |  | $ 301,545 |  |  |  | $ 312,562
Total revenue | 155,342 |  | $ 166,280 |  | 307,825 |  | $ 334,201 |  |
Amortization of customer contract intangible assets | 1,800 |  | 1,800 |  | 3,605 |  | 2,400 |  |
Service Revenue - Third Party |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 7,661 |  | 4,207 |  | 11,755 |  | 8,767 |  |
Service Revenue - Affiliate |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue |  |  | 37,741 |  |  |  | 67,204 |  |
Product Revenue - Third Party |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 85,763 |  | 108,993 |  | 171,187 |  | 210,710 |  |
Product Revenue - Affiliate |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 7,187 |  | 794 |  | 16,573 |  | 21,028 |  |
Lease Revenue - Affiliate (1) (2) |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 54,731 | [1],[2] | 14,545 | [3] | 108,310 | [4],[5] | 26,492 | [6] |
Pipelines and transportation |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Property, plant and equipment | 242,474 |  |  |  | 242,474 |  |  |  |
Total revenue | 44,208 |  | 37,744 |  | 84,841 |  | 71,457 |  |
Pipelines and transportation | Service Revenue - Third Party |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 7,477 |  | 3,714 |  | 11,451 |  | 7,965 |  |
Pipelines and transportation | Service Revenue - Affiliate |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue |  |  | 23,160 |  |  |  | 43,057 |  |
Pipelines and transportation | Product Revenue - Third Party |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 0 |  | 0 |  | 0 |  | 0 |  |
Pipelines and transportation | Product Revenue - Affiliate |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 0 |  | 0 |  | 0 |  | 0 |  |
Pipelines and transportation | Lease Revenue - Affiliate (1) (2) |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 36,731 | [1],[2] | 10,870 | [3] | 73,390 | [4],[5] | 20,435 | [6] |
Wholesale marketing and terminalling |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Property, plant and equipment | 59,071 |  |  |  | 59,071 |  |  |  |
Total revenue | 111,134 |  | 128,536 |  | 222,984 |  | 262,744 |  |
Wholesale marketing and terminalling | Service Revenue - Third Party |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 184 |  | 493 |  | 304 |  | 802 |  |
Wholesale marketing and terminalling | Service Revenue - Affiliate |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue |  |  | 14,581 |  |  |  | 24,147 |  |
Wholesale marketing and terminalling | Product Revenue - Third Party |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 85,763 |  | 108,993 |  | 171,187 |  | 210,710 |  |
Wholesale marketing and terminalling | Product Revenue - Affiliate |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 7,187 |  | 794 |  | 16,573 |  | 21,028 |  |
Wholesale marketing and terminalling | Lease Revenue - Affiliate (1) (2) |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Total revenue | 18,000 | [1],[2] | $ 3,675 | [3] | 34,920 | [4],[5] | $ 6,057 | [6] |
Assets Held Under Finance Leases |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Property, plant and equipment | $ 251,400 |  |  |  | $ 251,400 |  |  |  |
[1] | Disaggregated revenue for the three months ended June 30, 2019 may not be comparable to disaggregated revenue for the three months ended June 30, 2018 as a result of our adoption of ASC 842, under which we applied the predominance principle and opted to not separate lease and non-lease components.
[2] | Net of $1.8 million of amortization expense for the three months ended June 30, 2019, related to a customer contract intangible asset recorded in the wholesale marketing and terminalling segment.
[3] | Net of $1.8 million of amortization expense for the three months ended June 30, 2018, related to a customer contract intangible asset recorded in the wholesale marketing and terminalling segment.
[4] | Net of $3.6 million of amortization expense for the six months ended June 30, 2019, respectively, related to a customer contract intangible asset recorded in the wholesale marketing and terminalling segment.
[5] | Disaggregated revenue for the six months ended June 30, 2019 may not be comparable to disaggregated revenue for the six months ended June 30, 2018 as a result of our adoption of ASC 842, under which we applied the predominance principle and opted to not separate lease and non-lease components.
[6] | Net of $2.4 million of amortization expense for the six months ended June 30, 2018, related to a customer contract intangible asset recorded in the wholesale marketing and terminalling segment.

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