TRANSACTIONS WITH AFFILIATES (Details) (USD $)	3 Months Ended								3 Months Ended								3 Months Ended			3 Months Ended			3 Months Ended			3 Months Ended		0 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended		0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended		1 Months Ended	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 TransMontaigne Inc.	Mar. 31, 2013 TransMontaigne Inc.	Mar. 31, 2014 TransMontaigne Inc. Florida and Midwest terminals Maximum	Mar. 31, 2014 TransMontaigne Inc. Brownsville and River facilities Maximum	Mar. 31, 2014 TransMontaigne Inc. Southeast terminals Maximum	Mar. 31, 2014 TransMontaigne Inc. Pensacola terminal Maximum	Mar. 31, 2014 Morgan Stanley Capital Group	Mar. 31, 2013 Morgan Stanley Capital Group	Mar. 31, 2014 Frontera	Mar. 31, 2013 Frontera	Mar. 31, 2014 Omnibus agreement TransMontaigne Inc.	Mar. 31, 2013 Omnibus agreement TransMontaigne Inc.	Mar. 31, 2014 Omnibus agreement TransMontaigne Inc. Minimum	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Florida and Midwest terminals	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Florida and Midwest terminals Minimum	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Florida and Midwest terminals Maximum	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Brownsville and River facilities	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Brownsville and River facilities Minimum	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Brownsville and River facilities Maximum	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Southeast terminals	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Southeast terminals Minimum	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Southeast terminals Maximum	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Pensacola terminal	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Pensacola terminal Minimum	Mar. 31, 2014 Environmental indemnification TransMontaigne Inc. Pensacola terminal Maximum	Mar. 01, 2014 Terminaling services agreement-Florida and Midwest terminals	Mar. 31, 2014 Terminaling services agreement-Florida and Midwest terminals Morgan Stanley Capital Group Minimum item	Dec. 31, 2014 Terminaling services agreement-Florida and Midwest terminals Morgan Stanley Capital Group Minimum	Mar. 31, 2014 Terminaling services agreement-Fisher Island terminal TransMontaigne Inc. bbl	Dec. 31, 2013 Terminaling services agreement-Fisher Island terminal TransMontaigne Inc.	Mar. 31, 2014 Terminaling services agreement-Cushing terminal Morgan Stanley Capital Group bbl	Mar. 31, 2014 Terminaling services agreement-Cushing terminal Morgan Stanley Capital Group Minimum	Dec. 20, 2013 Terminaling services agreement-Southeast terminals Morgan Stanley Capital Group	Mar. 31, 2014 Terminaling services agreement-Southeast terminals Morgan Stanley Capital Group bbl	Dec. 20, 2013 Terminaling services agreement-Southeast terminals Morgan Stanley Capital Group Minimum	Mar. 31, 2014 Terminaling services agreement-Southeast terminals Morgan Stanley Capital Group Minimum	Dec. 31, 2014 Terminaling services agreement-Southeast terminals Morgan Stanley Capital Group Minimum	Mar. 31, 2014 Terminaling services agreement-Collins/Purvis Additional Light Oil Tankage Morgan Stanley Capital Group bbl	Mar. 31, 2014 Terminaling services agreement-Collins/Purvis Additional Light Oil Tankage Morgan Stanley Capital Group Minimum	May 31, 2013 Barge dock services agreement-Baton Rouge dock Morgan Stanley Capital Group	Mar. 31, 2014 Operations and reimbursement agreement-Frontera Frontera	Mar. 31, 2013 Operations and reimbursement agreement-Frontera Frontera
Transactions with affiliates
Notice period for termination of service agreement															24 months														18 months				180 days				24 months	24 months			24 months	180 days
Annual administrative fee paid													$ 2,800,000	$ 2,700,000
Annual insurance reimbursement paid													900,000	1,000,000
Reimbursement of incentive payment grants to key employees of related party													400,000	300,000
Percentage of purchase price offered by third party bidder agreed to be paid for right of refusal to purchase the entity's assets															105.00%
Period, following receipt of the notice, to purchase the subject facilities by related party													45 days
Percentage of fees offered by third party agreed to be paid for right of refusal to contract															105.00%
Maximum liability for indemnification obligation					15,000,000	15,000,000	15,000,000	2,500,000										15,000,000			15,000,000			15,000,000			2,500,000
Liability for indemnification obligation, if aggregate losses do not exceed specified amount																0			0			0
Aggregate losses for indemnification obligation																	250,000			250,000			250,000			200,000
Liability for indemnification obligation related to environmental claims made as a result of additions to or modifications of environmental laws																0			0			0			0
Automatic renewal period of service agreement																																	5 years									5 years
Notice period to be served by the entity for termination of service agreement effective at any time after July 31, 2023																													18 months									24 months
Throughput revenue	24,430,000	27,310,000	58,000	474,000					23,531,000	25,883,000	841,000	953,000																		22,900,000		1,800,000		4,300,000	9,200,000				36,800,000		4,100,000
Term of lease agreement																												10 years
Percentage of the capacity covered with Magellan Pipeline Company, L.P.																												100.00%
Number of terminals that may be involved in termination of agreement																													1
Number of consecutive days for which diminution in the storage capacity the entity makes available to related party due to force majeure event as a result of which related party's minimum revenue commitment would be reduced proportionately																													30 days					120 days				30 days			30 days	120 days
Storage capacity agreed to be provided in exchange for related party's minimum revenue commitment (in barrels)																															185,000		1,000,000			8,900,000				700,000
Period, following the in-service date, over which minimum throughput payments are received																																	1 year							1 year
Ownership interest in joint venture (as a percent)																																											50.00%
Minimum throughput payments for the first three years																																										1,200,000
First period, following the in-service date, over which minimum throughput payments are received																																										3 years
Minimum throughput payments for the remaining seven years																																										900,000
Remaining period, following the first three year period after the in-service date, over which minimum throughput payments are received																																										7 years
Revenue recognized																																											$ 800,000	$ 1,000,000