PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, net $ 299,678 $ 227,381
Infrastructure    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 310,064 229,488
Less: accumulated depreciation (13,215) (2,107)
Property, plant and equipment, net 299,678 227,381
Infrastructure | Land and site 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 55,927 145,716
Infrastructure | Buildings and improvements    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 2,750 2,575
Infrastructure | Crude oil terminal machinery and equipment    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 210,857 50,627
Infrastructure | Track and track related assets    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 17,159 12,022
Infrastructure | Railroad equipment    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,050 1,268
Infrastructure | Railcars and locomotives    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,720 1,293
Infrastructure | Computer hardware and software    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 152 34
Infrastructure | Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 410 317
Infrastructure | Vehicles    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 547 579
Infrastructure | Spare parts    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 2,829  
Infrastructure | Railroad | Reportable Subsegments | Operating Segments    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 27,599 20,824
Less: accumulated depreciation (2,907) (962)
Property, plant and equipment, net 24,692 19,862
Infrastructure | Railroad | Reportable Subsegments | Operating Segments | Land and site improvements    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 5,478 5,484
Infrastructure | Railroad | Reportable Subsegments | Operating Segments | Construction in progress    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 893 0
Infrastructure | Railroad | Reportable Subsegments | Operating Segments | Buildings and improvements    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 557 436
Infrastructure | Railroad | 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 | Reportable Subsegments | Operating Segments | Track and track related assets    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 17,159 12,022
Infrastructure | Railroad | Reportable Subsegments | Operating Segments | Railroad equipment    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,050 1,268
Infrastructure | Railroad | Reportable Subsegments | Operating Segments | Railcars and locomotives    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 1,720 1,293
Infrastructure | Railroad | Reportable Subsegments | Operating Segments | Computer hardware and software    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 118 0
Infrastructure | Railroad | Reportable Subsegments | Operating Segments | Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 121 0
Infrastructure | Railroad | Reportable Subsegments | Operating Segments | Vehicles    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 503 321
Infrastructure | Railroad | Reportable Subsegments | Operating Segments | Spare parts    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 0  
Infrastructure | Jefferson Terminal | Reportable Subsegments | Operating Segments    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 282,465 208,664
Less: accumulated depreciation (10,308) (1,145)
Property, plant and equipment, net 274,986 207,519
Infrastructure | Jefferson Terminal | Reportable Subsegments | Operating Segments | Land and site improvements    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 14,014 9,573
Infrastructure | Jefferson Terminal | Reportable Subsegments | Operating Segments | Construction in progress    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 55,034 145,716
Infrastructure | Jefferson Terminal | 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 | Reportable Subsegments | Operating Segments | Crude oil terminal machinery and equipment    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 210,857 50,627
Infrastructure | Jefferson Terminal | 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 | Reportable Subsegments | Operating Segments | Railroad equipment    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 0 0
Infrastructure | Jefferson Terminal | Reportable Subsegments | Operating Segments | Railcars and locomotives    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 0 0
Infrastructure | Jefferson Terminal | Reportable Subsegments | Operating Segments | Computer hardware and software    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 34 34
Infrastructure | Jefferson Terminal | Reportable Subsegments | Operating Segments | Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 289 317
Infrastructure | Jefferson Terminal | Reportable Subsegments | Operating Segments | Vehicles    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 44 $ 258
Infrastructure | Jefferson Terminal | Reportable Subsegments | Operating Segments | Spare parts    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 2,829