REVENUES (Components of Revenue) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Total revenues	$ 455,802	$ 366,496	$ 578,774
Total equipment leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	335,583	297,934	349,322
Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	120,219	68,562	229,452
Equipment Leasing \| Lease income
Disaggregation of Revenue [Line Items]
Total revenues	172,116	177,476	207,101
Equipment Leasing \| Maintenance revenue
Disaggregation of Revenue [Line Items]
Total revenues	128,819	101,462	134,914
Equipment Leasing \| Finance lease income
Disaggregation of Revenue [Line Items]
Total revenues	1,747	2,260	2,648
Equipment Leasing \| Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	32,901	16,736	4,659
Equipment Leasing \| Total equipment leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	335,583	297,934	349,322
Infrastructure \| Lease income
Disaggregation of Revenue [Line Items]
Total revenues	2,424	1,186	3,362
Infrastructure \| Rail revenues
Disaggregation of Revenue [Line Items]
Total revenues	56,803
Infrastructure \| Terminal services revenues
Disaggregation of Revenue [Line Items]
Total revenues	45,038	50,887	42,965
Infrastructure \| Crude marketing revenues
Disaggregation of Revenue [Line Items]
Total revenues		8,210	166,134
Infrastructure \| Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	15,954	8,279	16,991
Infrastructure \| Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	120,219	68,562	229,452
Aviation Leasing
Disaggregation of Revenue [Line Items]
Total revenues	321,422		336,675
Aviation Leasing \| Equipment Leasing
Disaggregation of Revenue [Line Items]
Total revenues		281,211
Aviation Leasing \| Equipment Leasing \| Lease income
Disaggregation of Revenue [Line Items]
Total revenues	161,985	166,331	197,305
Aviation Leasing \| Equipment Leasing \| Maintenance revenue
Disaggregation of Revenue [Line Items]
Total revenues	128,819	101,462	134,914
Aviation Leasing \| Equipment Leasing \| Finance lease income
Disaggregation of Revenue [Line Items]
Total revenues	1,747	2,260	2,648
Aviation Leasing \| Equipment Leasing \| Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	28,871	11,158	1,808
Aviation Leasing \| Equipment Leasing \| Total equipment leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	321,422	281,211	336,675
Jefferson Terminal
Disaggregation of Revenue [Line Items]
Total revenues	46,352	60,283	204,348
Jefferson Terminal \| Infrastructure \| Lease income
Disaggregation of Revenue [Line Items]
Total revenues	1,688	1,186	2,306
Jefferson Terminal \| Infrastructure \| Rail revenues
Disaggregation of Revenue [Line Items]
Total revenues	0
Jefferson Terminal \| Infrastructure \| Terminal services revenues
Disaggregation of Revenue [Line Items]
Total revenues	44,664	50,887	35,908
Jefferson Terminal \| Infrastructure \| Crude marketing revenues
Disaggregation of Revenue [Line Items]
Total revenues		8,210	166,134
Jefferson Terminal \| Infrastructure \| Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	0	0
Jefferson Terminal \| Infrastructure \| Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	46,352	60,283	204,348
Ports and Terminals
Disaggregation of Revenue [Line Items]
Total revenues	11,617	3,855	22,187
Ports and Terminals \| Infrastructure \| Lease income
Disaggregation of Revenue [Line Items]
Total revenues			1,056
Ports and Terminals \| Infrastructure \| Terminal services revenues
Disaggregation of Revenue [Line Items]
Total revenues	374		7,057
Ports and Terminals \| Infrastructure \| Crude marketing revenues
Disaggregation of Revenue [Line Items]
Total revenues			0
Ports and Terminals \| Infrastructure \| Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	11,243	3,855	14,074
Ports and Terminals \| Infrastructure \| Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	11,617	3,855	22,187
Transtar
Disaggregation of Revenue [Line Items]
Total revenues	57,539
Transtar \| Infrastructure \| Lease income
Disaggregation of Revenue [Line Items]
Total revenues	736
Transtar \| Infrastructure \| Rail revenues
Disaggregation of Revenue [Line Items]
Total revenues	56,803
Transtar \| Infrastructure \| Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	57,539
Corporate and Other
Disaggregation of Revenue [Line Items]
Total revenues	18,872	21,147	15,564
Corporate and Other \| Lease income
Disaggregation of Revenue [Line Items]
Total revenues		11,145
Corporate and Other \| Maintenance revenue
Disaggregation of Revenue [Line Items]
Total revenues		0
Corporate and Other \| Finance lease income
Disaggregation of Revenue [Line Items]
Total revenues		0
Corporate and Other \| Other revenue
Disaggregation of Revenue [Line Items]
Total revenues		5,578
Corporate and Other \| Total equipment leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	14,161	16,723	12,647
Corporate and Other \| Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	4,711	4,424	2,917
Corporate and Other \| Equipment Leasing \| Lease income
Disaggregation of Revenue [Line Items]
Total revenues	10,131		9,796
Corporate and Other \| Equipment Leasing \| Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	4,030		2,851
Corporate and Other \| Equipment Leasing \| Total equipment leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	14,161		12,647
Corporate and Other \| Infrastructure \| Other revenue
Disaggregation of Revenue [Line Items]
Total revenues	4,711	4,424	2,917
Corporate and Other \| Infrastructure \| Total infrastructure revenues
Disaggregation of Revenue [Line Items]
Total revenues	$ 4,711	$ 4,424	$ 2,917