PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 294,352	$ 227,381
Infrastructure
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	301,724	229,488
Less: accumulated depreciation	(10,198)	(2,107)
Property, plant and equipment, net	294,352	227,381
Infrastructure | Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	19,492	15,057
Infrastructure | Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	51,958	145,716
Infrastructure | Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,737	2,575
Infrastructure | Crude oil terminal machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	207,846	50,627
Infrastructure | Track and track related assets
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	15,750	12,022
Infrastructure | Railroad equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,307	1,268
Infrastructure | Railcars and locomotives
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,521	1,293
Infrastructure | Computer hardware and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	138	34
Infrastructure | Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	327	317
Infrastructure | Vehicles
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	648	579
Infrastructure | Replacement Parts [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,826
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	26,874	20,824
Less: accumulated depreciation	(2,299)	(962)
Property, plant and equipment, net	24,575	19,862
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	5,478	5,484
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,770	0
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	544	436
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Crude oil terminal machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	0	0
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Track and track related assets
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	15,750	12,022
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Railroad equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,307	1,268
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Railcars and locomotives
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,521	1,293
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Computer hardware and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	104	0
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	10	0
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Vehicles
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	390	321
Infrastructure | Railroad [Member] | Reportable Subsegments | Operating Segments | Replacement Parts [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	0
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	274,850	208,664
Less: accumulated depreciation	(7,899)	(1,145)
Property, plant and equipment, net	269,777	207,519
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	14,014	9,573
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	50,188	145,716
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,193	2,139
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Crude oil terminal machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	207,846	50,627
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Track and track related assets
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	0	0
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Railroad equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	0	0
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Railcars and locomotives
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	0	0
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Computer hardware and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	34	34
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	317	317
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Vehicles
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	258	$ 258
Infrastructure | Jefferson Terminal [Member] | Reportable Subsegments | Operating Segments | Replacement Parts [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 2,826