Revenues, Disaggregation of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Disaggregation of Revenue [Line Items]
Revenues from lease contracts	$ 108,251	$ 84,657	$ 213,577	$ 165,769
Revenues from contracts with customer	26,376	25,888	52,992	50,592
Total revenues – related party	134,627	110,545	266,569	216,361
Pipeline Transportation [Member]
Disaggregation of Revenue [Line Items]
Revenues from lease contracts	17,635	11,832	35,882	22,182
Revenues from contracts with customer	12,672	13,027	25,793	25,852
Total revenues – related party	30,307	24,859	61,675	48,034
Terminaling [Member]
Disaggregation of Revenue [Line Items]
Revenues from lease contracts	90,118	72,690	177,059	143,317
Revenues from contracts with customer	12,275	12,107	24,608	23,986
Total revenues – related party	102,393	84,797	201,667	167,303
Storage and Other [Member]
Disaggregation of Revenue [Line Items]
Revenues from lease contracts	498	135	636	270
Revenues from contracts with customer	1,429	754	2,591	754
Total revenues – related party	$ 1,927	$ 889	$ 3,227	$ 1,024

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 25
-Paragraph 1
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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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