INTANGIBLE ASSETS AND LIABILITIES, NET - Summarized Intangible Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Intangible assets:    
Total intangible assets, net $ 44,129 $ 52,169
Intangible liabilities:    
Acquired unfavorable lease intangibles 1,171 261
Accumulated amortization (151) (24)
Total acquired unfavorable lease intangibles, net 1,020 237
Off-Market Favorable Lease    
Intangible assets:    
Acquired finite-lived intangibles 22,881 20,435
Accumulated amortization (9,697) (2,796)
Total 13,184 17,639
Customer Relationships    
Intangible assets:    
Acquired finite-lived intangibles 35,738 35,738
Accumulated amortization (4,793) (1,208)
Total 30,945 34,530
Reportable Subsegments | Operating Segments | Equipment Leasing | Aviation Leasing    
Intangible assets:    
Total intangible assets, net 13,184 17,639
Intangible liabilities:    
Acquired unfavorable lease intangibles 1,171 261
Accumulated amortization (151) (24)
Total acquired unfavorable lease intangibles, net 1,020 237
Reportable Subsegments | Operating Segments | Equipment Leasing | Aviation Leasing | Off-Market Favorable Lease    
Intangible assets:    
Acquired finite-lived intangibles 22,881 20,435
Accumulated amortization (9,697) (2,796)
Total 13,184 17,639
Reportable Subsegments | Operating Segments | Equipment Leasing | Aviation Leasing | Customer Relationships    
Intangible assets:    
Acquired finite-lived intangibles 0 0
Accumulated amortization 0 0
Total 0 0
Reportable Subsegments | Operating Segments | Infrastructure | Jefferson Terminal    
Intangible assets:    
Total intangible assets, net 30,795 34,333
Intangible liabilities:    
Acquired unfavorable lease intangibles 0 0
Accumulated amortization 0 0
Total acquired unfavorable lease intangibles, net 0 0
Reportable Subsegments | Operating Segments | Infrastructure | Jefferson Terminal | Off-Market Favorable Lease    
Intangible assets:    
Acquired finite-lived intangibles 0 0
Accumulated amortization 0 0
Total 0 0
Reportable Subsegments | Operating Segments | Infrastructure | Jefferson Terminal | Customer Relationships    
Intangible assets:    
Acquired finite-lived intangibles 35,513 35,513
Accumulated amortization (4,718) (1,180)
Total 30,795 34,333
Reportable Subsegments | Operating Segments | Infrastructure | Railroad    
Intangible assets:    
Total intangible assets, net 150 197
Intangible liabilities:    
Acquired unfavorable lease intangibles 0 0
Accumulated amortization 0 0
Total acquired unfavorable lease intangibles, net 0 0
Reportable Subsegments | Operating Segments | Infrastructure | Railroad | Off-Market Favorable Lease    
Intangible assets:    
Acquired finite-lived intangibles 0 0
Accumulated amortization 0 0
Total 0 0
Reportable Subsegments | Operating Segments | Infrastructure | Railroad | Customer Relationships    
Intangible assets:    
Acquired finite-lived intangibles 225 225
Accumulated amortization (75) (28)
Total $ 150 $ 197